keep one's head down

verb

Used other than figuratively or idiomatically: see keep, one, head, down. / (idiomatic) To avoid trouble or attention.

I always keep my head down when I'm walking in a crowded place.

意味（1）

Used other than figuratively or idiomatically: see keep, one, head, down.

I had to keep my head down so my ex wouldn't recognize me as I walked by.

意味（2）

(idiomatic) To avoid trouble or attention.

He's keeping his head down after being blasted for his offensive tweets.