Meaning of grumble in English
1. a rumbling sound
2. a complaint
I don't want to hear another grumble from you.
1. make a rumbling sound like a thunder or stomach makes
Thunder was grumbling in the distance.
When your intestines process food, your abdomen may grumble or growl.
2. keep complaining about something unimportant in a bad-tempered way; complain peevishly
My mother grumbles about one thing or another all day long.