侃大山 kǎn dà shān

ㄎㄢˇ ㄉㄚˋ ㄕㄢ

HSK 7-9core 10k

1to chatter idly

2to gossip

3to boast or brag

xiāo消mó磨shí jiān时间de的zuì最yǒu xiào有效bàn fǎ办法dāng rán当然hái shi还是liáo聊tiān天chuī niú吹牛kǎn dà shān侃大山。

消磨时间的最有效办法当然还是聊天吹牛侃大山。

The most effective way to kill time, of course, is chatting, bragging, and having wild conversations.