我看他是在拿咱们寻开心。

I think he's having fun at our expense.

你会认为我在引火烧身寻开心。

You'd think I had suggested setting myself on fire for fun.

答：你会认为我在引火烧身寻开心。

A: You'd think I had suggested setting myself on fire for fun.

有些人并不是砌砖工，但是跟以前一样来参加星期天野餐，来跳舞，打架，寻开心。

The fellows were not bricklayers, but, as in the old days, they attended all Sunday picnics for the dancing, and the fighting, and the fun.