yak-yak
year
year in, year out
year-round
yellow around the gills
yellow-bellied
yellow journalism
yellow-livered
yeoman service
yes-man
yesterday
yon
yoo-hoo
you bet
you can say that again
you can't teach an old dog new tricks
you don't say
your
you're telling me
you said it
you tell 'em
yours truly
yum-yum