to try to do too much; to take on or attempt more than one is capable of doing

listen to the pronunciation of to try to do too much; to take on or attempt more than one is capable of doing
İngilizce - Türkçe
İngilizce - İngilizce
bite off more than one can chew

I think I bit off more than I could chew when I agreed to paint this house by myself.