είναι πάνω απ' τις δυνάμεις μου → bite off more than one can chew, is more than one can manage, is more than one can endure, above one's pay grade, beyond one's depth, beyond one's pay grade, hit above one's weight, out of one's league, out of your league, punch above one's weight

[spiros]

είναι πάνω απ' τις δυνάμεις μου →  bite off more than one can chew, is more than one can manage, is more than one can endure, above one's pay grade, beyond one's depth, beyond one's pay grade, hit above one's weight, out of one's league, out of your league, punch above one's weight