無理を

overdo it

→ 無理
phrase Rare #20,157
overdo it Usually followed by する, as in 無理をする, or しない. It means pushing yourself beyond what is reasonable or physically safe.
JA: 仕事で無理をしすぎないでください。
EN: Please don't overwork yourself.

無理を言ってごめんなさい

I'm sorry for asking too much.

— フォーリング・ダウン (1993)

カレン無理を言うなよ

Karen, don't push it.

— グッドフェローズ (1990)

健康の秘訣無理をしないことだと思う

I think the secret to good health is not overdoing it.

無理をしないでください

Please don't overdo it.

最近無理をしていません

Have you been pushing yourself too hard lately?

疲れたときは無理をせず休むことも必要だ

When you're tired, it's important to take a break instead of pushing yourself too hard.

無理を承知やっていただけませんか

I know I'm asking a lot, but would you be willing to do it?

無理な話だ無理をするな

That's impossible; don't push yourself.

じゃ僕と無理を言わないで

Then don't ask the impossible of me.

— いまを生きる (1989)

無理をしないように

Don't overdo it.