someone's jaw drops (open)
US /ˈsʌm.wʌnz dʒɔː drɑps (ˈoʊ.pən)/
UK /ˈsʌm.wʌnz dʒɔː drɑps (ˈoʊ.pən)/
1.
あごが落ちる, 驚きで口が開く
used to say that someone looks very surprised or shocked
:
•
When she announced her engagement, everyone's jaw dropped.
彼女が婚約を発表したとき、みんなのあごが落ちた。
•
My jaw dropped open when I saw the price of the new car.
新しい車の値段を見たとき、私のあごが落ちた。