flap one's gums
To speak idly; to talk without effect.
What's that old coot flapping his gums about this time?
ADJ
small | hinged
loose
The tent's loose flap was banging loudly in the wind all night.
tent
The envelope had a loose flap that wouldn't stay sealed properly.
VERB + FLAP
undo
She undid the flap on her backpack to find her passport before boarding the plane.
draw back, lift back/up, open, pull back
She lifted up the car hood flap to check the engine underneath.
close
lower
As the plane prepared to land, the captain lowered the flaps to slow down.
ADJ
real
VERB + FLAP
get in/into
She got into a flap when she realized her passport was missing before the trip.
put sb in/into
When the fire alarm went off during the exam, it put all the students into a complete flap.
PREP
in a ~
The teacher was in a flap when she realized the exam papers were missing.
~ over
There was quite a flap over the school's decision to change the lunch menu.
ADV
gently
wildly
The bird's wings flapped wildly as it tried to escape from the cat.
about, around