avoid somebody/something like the plague

US /əˈvɔɪd ˈsʌmˌbɑːdi ˈsʌmˌθɪŋ laɪk ðə pleɪɡ/
UK /əˈvɔɪd ˈsʌmˌbɑːdi ˈsʌmˌθɪŋ laɪk ðə pleɪɡ/
"avoid somebody/something like the plague" picture
1.

to avoid someone or something completely

:
After his embarrassing speech, he started to avoid everyone like the plague.
I avoid that restaurant like the plague; the food is terrible.