you ask for it，自討苦吃。
My friend is always eating junk
food.
我的朋友總是吃垃圾食品。
junk，無用的東西；無價值的東。
junk food，垃圾食品。
She has put on a lot of weight at
the end of the month.
到月底時，她發現長胖了很多。
You have put on weight.
你發福了。
put on weight，變胖。
She tell me about it and
complains.
她告訴我這事，並發了許多牢騷。
I would say you asked for it.
我會說，你自討苦吃。
Don't be late again, or you'll ask
for it.
別再遲到了，要不然你會自找苦吃的。