嘻嘻xīxīTop 30000Meanings1. hee hee2. happyCharacters used嘻laughExamples1对不起duìbuqǐ-啊a。我wǒ昨晚zuówǎn不能bùnéng睡觉shuìjiào，且qiě我wǒ睡过头shuìguòtóu。嘻嘻xīxī！Sorrrry. I couldn't sleep last night, and so I overslept. Teehee!