# てばかりいる: do nothing but; keep only doing

> Learn how to use てばかりいる, a JLPT N3 Japanese grammar point meaning do nothing but; keep only doing, with structure, nuance, examples, mistakes, and comparisons.

JLPT level: N3 · Updated: 2026-05-17 · Canonical: https://hane-app.com/blog/n3-te-bakari-iru/

**てばかりいる** means **do nothing but; keep only doing**. It is a **JLPT N3** grammar pattern used to **criticize or describe someone repeatedly doing only one thing**.

This grammar point often appears in **neutral** Japanese. If you want to **criticize or describe someone repeatedly doing only one thing**, **てばかりいる** is a useful pattern to learn.

## What does てばかりいる mean?

Use **てばかりいる** when you want to **criticize or describe someone repeatedly doing only one thing**.

Natural translations include:
- do nothing but; keep only doing
- do nothing but
- do nothing but / keep only doing

## How to form てばかりいる

Verbて-form + ばかりいる

Examples of the pattern:
- 遊んでばかりいる
- 食べてばかりいる
- 寝てばかりいる

## When is てばかりいる used?

Use **てばかりいる** in situations like:
- explaining grammar in context
- answering JLPT reading questions
- making natural Japanese sentences

Tone and register:
- neutral
- Common in JLPT reading, grammar questions, and natural Japanese sentences

## てばかりいる example sentences

- 弟はゲームをしてばかりいる。 — My younger brother does nothing but play games.
- 休みの日は寝てばかりいます。 — On days off, I just sleep all the time.
- 甘い物を食べてばかりいると、体によくない。 — If you keep eating only sweets, it is bad for your health.
- 文句を言ってばかりいないで、手伝ってください。 — Stop just complaining and please help.
- 彼はスマホを見てばかりいる。 — He keeps looking at his phone.

## Nuance of てばかりいる

The key nuance is **a natural way to express “do nothing but; keep only doing” with the right context and tone**.

This matters because **てばかりいる** does more than match a single English phrase. It shows how the speaker frames the condition, timing, example, role, intention, or contrast in the sentence.

For example:
- In context, it sounds natural when the surrounding sentence supports the nuance.
- Compared with **[ばかり](/blog/n4-bakari/)**, it has a different focus and level of formality.

## てばかりいる vs ばかり

Both **てばかりいる** and **[ばかり](/blog/n4-bakari/)** can appear in related situations, but they are different.

**てばかりいる**:
- means **do nothing but; keep only doing**
- fits the specific N3 pattern and nuance explained above

**[ばかり](/blog/n4-bakari/)**:
- ばかり can mean “only”; てばかりいる focuses on repeatedly doing an action

Quick contrast examples:
- Target: 弟はゲームをしてばかりいる。 — My younger brother does nothing but play games.
- Compare: Try replacing it with **[ばかり](/blog/n4-bakari/)** and check whether the nuance still matches.

## Common mistakes with てばかりいる

Watch out for these mistakes:
- Using **てばかりいる** with the wrong form
- Confusing **てばかりいる** with **[ばかり](/blog/n4-bakari/)**
- Translating it too literally instead of reading the whole sentence

## Is てばかりいる on the JLPT?

Yes. **てばかりいる** is commonly taught as **JLPT N3** grammar.

That means learners should be able to:
- recognize it in reading
- understand its nuance in context
- use it in simple original sentences

## Practice questions for てばかりいる

Try making your own sentences with these prompts:
- Write one sentence using **てばかりいる**.
- Contrast **てばかりいる** with **[ばかり](/blog/n4-bakari/)**.
- Make a JLPT-style sentence where the context makes the meaning clear.

## Learning path for てばかりいる

To learn **てばかりいる** efficiently, review the formation first, then compare it with the closest existing grammar point before writing your own sentence.

1. First, make sure you can form **てばかりいる** without looking at the pattern chart.
2. Next, compare it with [ばかり](/blog/n4-bakari/), [てごらん](/blog/n3-te-goran/). These patterns are close enough that choosing between them helps you understand the nuance.
3. Finally, write sentences where the grammar point’s nuance is necessary; then check whether replacing **てばかりいる** with [てはじめて](/blog/n3-te-hajimete/) changes the meaning.

## Related grammar to review next

- [ばかり](/blog/n4-bakari/) — because it is the closest comparison used in this article.
- [てごらん](/blog/n3-te-goran/) — because it appears in the same grammar family.
- [てはじめて](/blog/n3-te-hajimete/) — because it appears in the same grammar family.
- [てからでないと](/blog/n3-te-kara-de-nai-to/) — because it appears in the same grammar family.

## Learn てばかりいる with Hane

If you want to review **てばかりいる** together with the related patterns above, Hane helps you connect grammar, kanji, and vocabulary in short, focused sessions.

Browse more lessons here:
- [All grammar lessons](/blog/)
- [JLPT N3 grammar lessons](/blog/n3/)