有多矫情
[yŏu duō jiăo qíng]
This username expresses a sarcastic or somewhat self-deprecating way, indicating how the person can be overly sentimental or sensitive. "How Sentimental Am I" could mean sometimes they think they exaggerate their feelings or actions, or perhaps are not willing to directly face these behaviors of theirs, with a tone implying that this may or may not be considered an issue by others.