stick your neck out
US /stɪk jʊər nɛk aʊt/
UK /stɪk jʊər nɛk aʊt/

1.
あえて意見を述べる, 危険を冒す
to take a risk by saying or doing something that might be criticized or cause trouble for you
:
•
I'm going to stick my neck out and say that I think the new plan is a bad idea.
あえて意見を述べると、新しい計画は悪い考えだと思います。
•
He really stuck his neck out for me when he defended my decision to the boss.
彼が上司に私の決定を擁護してくれたとき、彼は本当に危険を冒してくれた。