verb

Complain noisily or persistently.

grumble,complain,moan,groan,protest,whine,bleat,carp,cavil,lodge a complaint,make a complaint,make a fuss

noun

A stomach pain.

complaint,complaining,grouse,grousing,moan,moaning,moans and groans,grouch,grouching,grumble,whining,carping,muttering,murmur,murmuring,whispering