make someone's jaw drop
To cause someone to be very surprised or alarmed.
The news that I'm pregnant after so many tries made my husband's jaw drop.
ADJ
bottom, lower | top, upper | firm, strong | clenched, set | slack | jutting, lantern | thrusting | pointed, square | broken, dislocated, fractured
VERB + JAW
clench, set
finger, rub, stroke
She rubbed her jaw in pain after the dentist finished working on her tooth.
break, dislocate, fracture
JAW + VERB
drop, sag
His jaw sagged with exhaustion after running the marathon for over four hours.
be set, clench, set, tighten
His jaw clenched as he listened to the unfair criticism from his boss.
jut
Her jaw jutted out defiantly as she refused to apologize for her mistake.
JAW + NOUN
bone, muscle | injury
PREP
in your ~
She clenched her teeth with tension visible in her jaw.
on your ~
She noticed a small scar on his jaw from an old accident.
to the ~
The boxer delivered a powerful blow to the jaw during the final round.
under your ~
The doctor examined the swelling under his jaw after the dental procedure.
PHRASES
the line/set of your jaw
Her determined jaw line showed she wasn't going to change her mind about leaving.
ADJ
gaping, open
massive, powerful
The boxer's powerful jaw could withstand almost any punch during the fight.
slavering
The dog's slavering jaw dripped saliva as it barked at the mailman through the fence.
VERB + JAW
clamp, close, lock, sink
The crocodile clamped its powerful jaws around the meat and dragged it underwater.
escape (from)
The trapped mouse managed to escape from the cat's sharp jaws just in time.
PREP
between its ~s
The cat held the toy mouse firmly between its jaws and refused to let go.