geek out
释义（英文）
动词 Verb
- (intransitive, slang) To enthuse about a specific topic; to be engrossed in an interest, especially in discussing it with others.
- (intransitive, slang) To do geeky things; to act geeky.
- (intransitive, slang) To be scared, freak out, panic; to hesitate in fear.
- (transitive, slang) To scare or freak out (somebody).