British EnglishBrE informalSTUPID/NOT SENSIBLE someone who behaves in a silly way 傻瓜,笨蛋
Stop being such a wally!
别犯傻了!
Examples from the Corpus
wally• I should have left you to look like a wally.• He was just another wally like anyone else.• Turned out that some well-meaningwally had given it a tankful of unleaded two-star.• One of them was a realwally, so the others didn't let him in on their plan.• You look like a right wally in that hat.• Look at those walliesjumping around and pulling faces behind the TVreporter.