してると

if (someone) keeps doing; when (someone) is doing

→ 為る

し do + てる Progressive aspect + と conditional (when/if)

verb · informal Rare #26,288

if (someone) keeps doing; when (someone) is doing Colloquial contraction of していると. The exact meaning depends on context.

JA: そんなにゲームをしてると、目が疲れるよ。

EN: If you keep playing so many games, your eyes will get tired.

Conjugation of 為る

What went through your mind while you were doing that?

— ザ・マン・フロム・アース (2007)

I hope that guy stays home and behaves himself...

— Cosmic Princess Kaguya! (2026)

Doing this brings back memories of the old days.

— 続・夕陽のガンマン (1966)

I said I was playing poker with Mike.

— レザボア・ドッグス (1992)

If I stay still, I’ll go crazy.

— JUNO／ジュノ (2007)

He told her he loved her.

If we keep dragging our feet, we're in danger too.

— 炎628 (1985)