To laugh uproariously.
roll in the aisles
laugh all the way to the bank
To make a large income easily, especially at the expense of others or …
laugh a minute
A funny thing or person.
laugh out of court
To dismiss as silly something presented with genuine conviction or tre…
laugh up one's sleeve
Alternative form of laugh in one's sleeve.
laugh in one's sleeve
to laugh in secret or to oneself, usually gloatingly