senior moment
Word family nounsenioritysenior citizensenior momentadjectivesenior
ˌsenior ˈmoment noun [countableC] a time when you cannot remember something, because you are getting older – used humorously 老糊涂〔幽默用法〕 I had a senior moment and just couldn’t think of his name. 我老糊涂了,怎么也想不起他的名字。