rushed
semibusy
flat out
busy as a beaver
busyish
abustle
tied up
thrang
overoccupied
on the trot
busyness
I'm busy
flat strap
superbusy
rushed off one's feet
employ
busily
flat chat
throng
chokka
up to
swamped
pragmatic
kaypoh
occupational therapy
busying
overbusy
in the throes of
on the job
slammed
up to one's neck in alligators
occupied
busy
occupy
engaged
on the go
occupy oneself
up the walls
traffic
jostlingly
ever-busy
slam
busybodyness
hustly-bustly
snarl up
congestedly
bustling
overfurnished
looky-loo
hustle