avoid somebody/something like the plague
US /əˈvɔɪd ˈsʌmˌbɑːdi ˈsʌmˌθɪŋ laɪk ðə pleɪɡ/
UK /əˈvɔɪd ˈsʌmˌbɑːdi ˈsʌmˌθɪŋ laɪk ðə pleɪɡ/

1.
避開某人/某事,唯恐避之不及, 完全避開
to avoid someone or something completely
:
•
After his embarrassing speech, he started to avoid everyone like the plague.
在他尷尬的演講之後,他開始避開所有人,唯恐避之不及。
•
I avoid that restaurant like the plague; the food is terrible.
我避開那家餐館,唯恐避之不及;那裡的食物太糟糕了。