be long in the tooth idiom informal
年老;(常指)年纪太大(而无法做某事)
to be old, often too old to do something
He's a little long in the tooth to be wearing shorts, don't you think? 他年纪有些大,穿不了短裤了,你说是不是?
江苏热线英汉汉英双解词典包含207361条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。