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