◎ 打哈哈 dǎ hāha

(1) [laugh out loud]∶出声地笑

(2) [make fun;crack a joke]∶取笑

别老拿他打哈哈

(3) [careless]∶随便对待,不用心

这事可不能打哈哈

(4) [assume official airs in speech and action]∶打官腔,敷衍

多找他几次了,他总是跟我打哈哈