overly sensitive 过度敏感
overly complicated 过于复杂
overly cautious 过于谨慎
overly dramatic 过分夸张
A: Why did you act in such an overly dramatic way?
A：你为什么表现得如此夸张？
B: I apologize, I was just feeling overly emotional.
B：抱歉，我刚才情绪有些过于激动了。
1) 太；过度地
2) 过分地
1. 过度地，太
adverb
1. to an excessive degree; more than is necessary or desirable
Synonym: excessively, unduly