Beidh a' chathughadh ort. - You'll regret it. beidh cathughadh ort 'n a thaobh lá níos sia ná an lá indiu. - You'll regret it a longer day than to day.
Ní cuirfidh tu a chathughadh dhíot an dá lá agus an fhaid a mhairfidh tu. - You'll regeret it all days of your life. Ní chuirfinn a chathughadh díom go bráth. - I could never get over my regret.