bury your head in the sand
US /ˈber.i jʊr hed ɪn ðə sænd/
UK /ˈber.i jʊr hed ɪn ðə sænd/

1.
把头埋在沙子里, 逃避现实
to ignore an unpleasant reality or refuse to confront a problem
:
•
You can't just bury your head in the sand and hope the problem goes away.
你不能只是把头埋在沙子里,指望问题自己消失。
•
It's time to face the facts instead of burying your head in the sand.
是时候面对现实了,而不是把头埋在沙子里。