cheeky

/ˈtʃiːki/ 105
If you describe a person or their behaviour as cheeky, you think that they are slightly rude or disrespectful but in a charming or amusing way. 嘻皮笑脸的

adjective [原级]无耻的;厚脸皮的

The boy was cheeky and casual.
这个男孩嘻皮笑脸、随随便便。

单词造句:
网友用“Cheeky”造句精选
The cheeky monkey is very cheeky. 这只厚脸皮的猴子很厚脸皮。