2
1) A way of stating that they're talking about something you know very well or agree with.
2) A way of stating that they're actually talking about you. (Often used as sarcasm).
1)
Ben: Punching hurts people
Frank: Tell me about it!

2)
Ben: Did you tell her about your "problems"
Frank: Being god-like isn't a problem
Ben: Tell me about it
by Aprimez November 14, 2011
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4
When somebody sais something about the situation your in and its obvious you be like Yeah tell me bout it or when something is said that is obvious
Mannn we been waitin in line for like an hour
Yeah tell me bout it
by hatabitchsmacka February 05, 2004
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5
used as an ironic acknowledgment of one's familiarity with a difficult or unpleasant situation or experience described by someone else.
Mo: i want to have hot sex with you
Emily: tell me about it
by Emilyisasexybeast July 05, 2018
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