“After eating the entire pizza by himself, John developed a massive bellyache that lasted the entire night.”

“Despite their constant bellyache, the students ultimately realized the professor's tough grading policy was meant to challenge and improve their skills.”

“My co-worker is such a bellyacher, always finding something to complain about, no matter how small or insignificant it may be.”

“Despite being the luckiest person alive, my neighbor is a chronic bellyacher, always finding something to complain about, no matter how trivial.”

“Margaret Thatcher was a famous bellyacher about the BBC and never more than when the imperial adventure on the Falklands was under scrutiny.”