赧颜汗下[nǎn yán hàn xià]
词典赧颜汗下的解释
词典be so ashamed that one flushes and sweats：赧颜汗下。
词典be extremely ashamed：赧颜汗下；不胜羞愧。
be so ashamed that one flushes and sweats; be extremely ashamed