let one's hair down
vibe
let oneself go
kick up one's heels
bool
key down
put one's feet up
decompress
kick back
unlax
get down
sit back
take it easy
let it all hang out
breathe easy
unwind
knock about
laze
take the weight off one's feet
unbelt
mack out
lay back
unbend
prerelax
stop and smell the roses
overrelax
unclench
off the clock
me day
live it up
have a good time
jam out
have a laugh
mellow
make a day of it
pleasuredome
recline
breathe
anodyne
rest
take a breather
recreate
catch one's breath
relaxingly
relaxability
lie back
wind down
unstretch
have fun
me time