无孔不入的英语:get in by every opening; (of odours, ideas, etc.) be all-pervasive; have a finger in every pie; lose no chance; with no opportunity overlooked; penetrate everywhere; poke into every nook a...
无孔不入的法语:s'insinuer(s'infiltrer,fourrer son nez)partout;il n'y a pas d'ouverture(trou)où il ne pénètre.