laughingstock

/ˈlæfɪŋ stɑːk/

laughing stock

BrE /ˈlɑːfɪŋ stɒk/

NAmE /ˈlæfɪŋ stɑːk/

[usually singular]

a person that everyone laughs at because they have done sth stupid

I can’t wear that! I’d be a laughing stock.