He heard the sharp thwack of the ball hitting the wall.
loud thwack
Frequency:
65
%
The loud thwack of the hammer echoed through the room.
sudden thwack
Frequency:
60
%
There was a sudden thwack as the tree branch fell to the ground.
resounding thwack
Frequency:
50
%
The resounding thwack of the drum reverberated through the concert hall.
Idiomatic Expressions for thwack
Phrase: thwack down
Meaning: To forcefully strike or bring something down with a sharp sound.
Usage: The tree branches thwacked down onto the roof during the storm.