grumbled
动词 grumble:
show one's unhappiness or critical attitude
同义词:grouch, grumble, scold
make complaining remarks or noises under one's breath
同义词:murmur, mutter, grumble, croak, gnarl
to utter or emit low dull rumbling sounds
同义词:grumble, growl, rumble
make a low noise
同义词:rumble, grumble