ha-ha

int.

哈哈！；

n.

矮墙；

ha-ha:
Ha-ha
HA-HA
Humor in Pedagogy: How Ha-Ha Can Lead to Aha!
"Slipping into the Ha-Ha": Bawdy Humor and Body Politics in Jane Austen's Novels
幽默不协调理论阐释--从 "funny ha-ha"和"funny strange"说起
Funny ha-ha, funny strange, and other reactions to incongruity
Funny, Ha-Ha: The Impact of User-Generated Political Satire on Political Attitudes
Heading for the Ha-Ha
Funny, Ha-Ha
HA-HA epidemiology and the compression of morbidity in the aged
Le ha-ha ou la limite invisible
How Ha-Ha Interplays with Aha!: Supporting a Playful Approach to Creative Learning Environments