1ADJ 哑的;不能说话的 Someone who is dumb is completely unable to speak. 哑的;不能说话的 [offensive]
...a young deaf and dumb man.
年轻的聋哑男子
2ADJ [verb-link ADJ](在某种场合下因愤怒或惊讶而)说不出话的,哑口无言的 If someone is dumb on a particular occasion, they cannot speak because they are angry, shocked, or surprised. (在某种场合下因愤怒或惊讶而)说不出话的,哑口无言的 [literary]