dumbstruckpast participle Used as the past participle (now lexicalized) of the obsolete verb 'to dumbstrike', functioning adjectivally.
bouche béeLocution employée au sens d’« incapable de parler sous l’effet de la surprise ». Style courant. He was left dumbstruck by the sudden news.
Il est resté bouche bée devant la nouvelle soudaine.