notadictionary.com
出来搞事啊
→ “You're coming out to cause trouble, huh?”
出来 chū¹lái² = to come out; literally 'come + out'. Used here to mean someone is stepping forward or appearing.
出 chū¹ = to go out; to come out.
来 lái² = to come.
搞事 gǎo³shì⁴ = to cause trouble or stir up trouble. '搞' means to do/make, and '事' means thing/trouble.
搞 gǎo³ = to do, make, or mess around with.
事 shì⁴ = thing, matter, or trouble.
啊 a = a particle used at the end of a sentence to express surprise, realization, or emphasis—like 'huh?' or 'you know?'