RichThesaurus
in conference
in conference
synonyms
having a full plate
having many irons in the fire
in a meeting
overloaded
up to one’s ears
hustling
active
at it
diligent
on assignment
snowed
tied up
buried
already taken
swamped
slaving
employed
persevering
busy
unavailable
working
having fish to fry
having enough on one’s plate
occupied
in someone else’s possession
engrossed
assiduous
in the laboratory
on duty
in the field
with a customer
on the go
industrious
engaged
in conference
antonyms
unbusy
unengaged
quiet
unemployed
idle