A: My teacher's so cruel... I can't believe how much homework I have!
B: Tell me about it! I barely even have time to sleep anymore.
A:I get so annoyed with Steve!
B:Tell me about it. He drives me crazy.
You’re telling me!: 说的就是,太对了.
A: Jessica is really moody recently.
B: You’re telling me! Yesterday she started shouting at me for no reason!
Amen to that!: 同意!你说的对!
A: As soon as our final exams are over, the first thing I’m going to do is get drunk!
B: Amen to that!=I certainly agree with that