Short for お疲れ様.

fatigue

to come to an end / to die / (after a verb in the continuative stem form) completely; to its limit

To exhaust; deplete; use up. / serve, assist

to do to exhaustion, to do something completely

to work

a job; an occupation; work / job, work (task) / (physics) work, change of energy

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend