αν βάζεις τον κώλο σου να σου κάνει δουλειά, σκατά δουλειά θα κάνει

Proverb
(literally: if you make your arse do a job, it will do a shitty job)


 * 1)  if you pay peanuts, you get monkeys if one gives a task to someone incompetent, they will receive results of the same standard