As nouns the difference between caff and laff
is that caff is (british|slang) while laff is (chiefly|humorous|or|for children).
As a verb laff is
(chiefly|humorous|or|for children).
laff
English
Noun
(
en noun)
(chiefly, humorous, or, for children)
Verb
(
en verb)
(chiefly, humorous, or, for children)