sour grapes
US /ˈsaʊər ɡreɪps/
UK /ˈsaʊər ɡreɪps/

1.
anggur masam, iri hati
an attitude in which someone pretends to dislike something because they cannot have it or achieve it
:
•
Her criticism of his new car was just sour grapes because she couldn't afford one herself.
Kritikannya terhadap kereta barunya hanyalah anggur masam kerana dia sendiri tidak mampu membelinya.
•
He said he didn't want the promotion anyway, but I think it's just sour grapes.
Dia berkata dia tidak mahu kenaikan pangkat itu, tetapi saya rasa itu hanya anggur masam.