资料来源 : pyDict

不脸红的,不害羞的,脸皮厚的

资料来源 : WordNet®

unabashed
     adj : not embarrassed; "a tinseled charm and unabashed
           sentimentality"- Jerome Stone; "an unembarrassed
           greeting as if nothing untoward had happened" [syn: {unembarrassed}]