1. 形容詞
   沈默的, 口緊的
   

   同義字詞
   close,dark,reticent,secretive,uncommunicative
   dumb,laconic,reserved,reticent,silent,taciturn,tight-lipped,uncommunicative
   

例句

1. Closemouthed characters are those pesky and exasperating NPCs who do nothing unless the magic words are said to them.
2. The October 1955 issue of "Popular Mechanics" magazine reported: "Professor Tombaugh is closemouthed about his results.
3. Generally closemouthed and evasive as to successful methods, they might tell you certain things that would prove to be red herrings and were not to be regarded seriously.
4. While the top levels of the U.S. mission in Saigon were inordinately closemouthed around reporters during this period, others, especially those who disagreed with the policy of supporting Diem, were not.