feeble complaint; whining; griping
Used for weak, complaining remarks, often in the phrase 弱音を吐く (to whine, to complain feebly).
He starts whining right away.
Let's keep going to the end without complaining.
He was exhausted, but he didn't let a single complaint slip to anyone.
Even during the tough practice, she never showed any sign of complaining.
Even while hospitalized, he didn't utter a single complaint.