cheeky

/ˈtʃiːki/ 208
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:
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The cheeky monkey is very cheeky. 这只厚脸皮的猴子很厚脸皮。
Walters had already given it to some cheeky kid who'd asked for it first. 沃尔特斯已经把它给了某个厚脸皮的孩子,是他先要的。
Sometimes I also wished that my grousing brother and my cheeky little sister were different. 有时我也希望我那爱发牢骚的哥哥和厚脸皮的小妹妹能有所不同。
You're getting far too cheeky! 你太放肆了!