أرهق نفسه

أرْهَقَ نَفْسَهُ

to overexert (oneself), exert oneself to the utmost, subject oneself to great stress, burn oneself out; to overwork, exhaust oneself by too much work, work too hard or too much or too long, work day and night, burn the midnight oil, burn the candle at both ends, work like a dog, do double duty