To quote Loudon Wainwright III in "Unrequited to the Nth Degree":
Ha ha ha ha!
Ho ho ho ho!
Chuckle chuckle chuckle chuckle!
Snicker snicker snicker snicker!
Guffaw guffaw guffaw guffaw!
Yuk yuk yuk yuk!
Chortle chortle chortle chortle chortle chortle chortle chortle.