Dont bite off more than you can chew.

贪多嚼不烂。别不自量力。

youdao

Don't bite off more than you can chew.

你不要贪多嚼不烂。

youdao

Trying to bite off more than you can chew will lead to failure.

想要一口就吃成个胖子会让你失败的。

youdao

Another proverb is,do not bite off more than you can chew.

VOA: special.2009.08.30

Nissan also knows from experience that it's unwise to bite off more than you can chew.

FORBES: Nissan readies a big rollout of new cars and trucks.

You don't want to bite off more than you can chew.

CNN: Commentary: Obama's ambitious agenda a good thing