Emotional Drunk
When your friend gets drunk and by the end of the night, her/his problems are your problems.
PERSON A: Yeah, Christine took 12 shots for her birthday and started crying. She was telling everybody about some guy named Ryan for hours while crying. She wouldn't shut up.
PERSON B: Haha that sucks, I didn't know she was an emotional drunk.
PERSON B: Haha that sucks, I didn't know she was an emotional drunk.