窃窃

qiè qiè xù yǔ

窃窃絮语

engage in a low-keyed continuous talk

qiè qiè jiāo tán

窃窃交谈

converse with sb in whispers

qiè qiè de xiào

窃窃地笑

laugh secretly

qiè qiè zì xǐ

窃窃自喜

secretly feel happy

qiè qiè de shuō huà

窃窃地说话

say something secretly