Synonyms for Up to ears:

• adj.

  •busy (adjective)
  • on assignment,
  • overloaded,
  • working,
  • Snowed,
  • persevering,
  • in the field,
  • diligent,
  • in someone else's possession,
  • with a customer,
  • assiduous,
  • at it,
  • having enough on one's plate,
  • active,
  • buried,
  • having many irons in the fire,
  • in the laboratory,
  • having fish to fry,
  • already taken,
  • up to one's ears,
  • having a full plate,
  • engaged,
  • in conference,
  • on the go,
  • Slaving,
  • industrious,
  • Hustling,
  • in a meeting,
  • unavailable,
  • on duty,
  • occupied,
  • employed,
  • tied up,
  • engrossed,
  • swamped.

Antonyms for Up to ears:

• adj.

  • busy
    unoccupied, lazy, idle, inactive, unbusy, quiet, unengaged, unemployed.