在线词典初生之犊不畏虎比喻阅世不深的青年人敢说敢干,无所畏惧。拼音chū shēng zhī dú bù wèi hǔ解释比喻阅世不深的青年人敢说敢干,无所畏惧。近义词无所畏惧、初生牛犊不怕虎反义词胆小怕事英文释义lit. a new-born calf has no fear of the tiger (idiom); fig. the fearlessness of youth