"bellyache" in Chinese (Simplified)
肚子痛抱怨（口语）
Definition
“Bellyache” 指的是肚子痛。在口语中，“to bellyache” 还可以表示经常抱怨，尤其是对小事。
Usage Notes (Chinese (Simplified))
作为名词是非正式用语，常见于口语。动词用法（to bellyache）非常口语化，用于表示抱怨琐事。用“Stop bellyaching!”劝别人别再抱怨，只适用于朋友之间，写作中不用。
Examples
My little brother has a bellyache after eating too much candy.
我弟弟吃了太多糖，有了**肚子痛**。
She went home because of a bellyache.
她因为**肚子痛**回家了。
A glass of warm water can sometimes help a bellyache.
一杯温水有时可以缓解**肚子痛**。
Stop bellyaching and just do your homework!
别再**抱怨**了，快去写作业！
Everyone was bellyaching about the cold weather at the meeting.
大家在会议上都在**抱怨**天气冷。
You always bellyache when you have to get up early.
你每次要早起都在**抱怨**。