['hi:'hi:]
interj. [表示嘲笑或傻笑等]嘻嘻!，嘿嘿!
he-he
imitative of laughter, Old English.
Ha ha and he he getacniað hlehter on leden and on englisc. [Ælfric, "Grammar," c. 1000]
相关汉字笔顺：
