Defiintely! "apathetic" and "introspective"... plus:

Annoyed - Despondent - Distressed - Downcast - Drained - Exhausted - Glitchy - Meditative - Preoccupied - Twitchy - Weary

And there's nothing quite like "Tharn" or "Tharned" (Frozen like a deer caught in the headlights)...