need something like you need a hole in the head
US /niːd ˈsʌmθɪŋ laɪk ju niːd ə hoʊl ɪn ðə hɛd/
UK /niːd ˈsʌmθɪŋ laɪk ju niːd ə hoʊl ɪn ðə hɛd/

1.
完全不需要, 不想要某物因为它会带来麻烦
to not need something at all, or to not want something because it would cause problems
:
•
I need another car like I need a hole in the head; my current one works perfectly fine.
我需要另一辆车就像我需要一个脑袋上的洞一样;我现在的车开得好好的。
•
She told him she needed his advice like she needed a hole in the head.
她告诉他,她需要他的建议就像她需要一个脑袋上的洞一样。