弟弟不听话英语怎么说

"弟弟不听话"的英文表达可以是"My younger brother is disobedient."
"Disobedient"是形容词，意思是不听话、不顺从的。它来自英语单词"disobey"，意思是不服从、违反命令。
下面是一些使用"disobedient"的英文例句，以及它们的中文翻译：
"The teacher scolded the disobedient students for not following the rules."（老师斥责不听话的学生没有遵守规则。）
"The disobedient dog ran away from its owner and refused to come back."（不听话的狗从主人手中逃跑，拒绝回来。）
"The disobedient child was sent to his room as punishment for misbehaving."（不听话的孩子因为行为不端被送到卧室惩罚。）