Till you are blue in the face
Meaning: try hard
Example: I repeated it till I was blue in the face! You can argue yourself blue in the face but it isn't going to change my opinion.
Π‘Π΅ΡΠΈΠ°Π»Ρ ΠΈ ΡΠΈΠ»ΡΠΌΡ Π½Π° Π°Π½Π³Π»ΠΈΠΉΡΠΊΠΎΠΌ Ρ ΡΡΠ±ΡΠΈΡΡΠ°ΠΌΠΈ. +1 ΠΠ΅ΡΡΡ Π² ΠΏΠΎΠ΄Π°ΡΠΎΠΊ π
Example: I repeated it till I was blue in the face! You can argue yourself blue in the face but it isn't going to change my opinion.