Stop your bellyaching

Meaning

To stop complaining about something, especially if the complaint is perceived as petty or constant. It implies the person is making a big deal out of nothing.

Dismissive, blunt

Used in a sentence

• Stop your bellyaching about the cold; it is January in Minnesota.
• I am tired of hearing you bellyaching about the commute every single day.
• Just finish the job and stop your bellyaching about how tired you are.