unsmiling
🇺🇸
/ˌʌnˈsmaɪlɪŋ/
🇬🇧
/ˌʌnˈsmaɪlɪŋ/
adjective
R
Not showing a smile; having a serious or stern expression.
The guard at the museum had an unsmiling face as he watched the visitors.
博物馆的保安在监视参观者时，面无表情。
translation
不笑的