like a bird
楽しそうに,いそいそと
like a book
正確に,詳しく;完全に
like a bull at a gate
((略式))猛烈に,猛然と
like a cat on a hot tin roof((米))
びくびく[そわそわ]して
like a cold douche
冷水を浴びせられたように
like a deer caught in headlights
=like a RABBIT caught in headlights
like a dog with a bone
一心不乱に
like a dog with two tails
((英略式))大喜びで
like a dose of salts
((英略式))すばやく,簡単に
like a dream
((主に略式))非常にうまく[好調に]