not being honest with wife

I recently lost my job it was great paying job as a delivery driver 2weeks from completing my 3month probation a hit another vehicle the other driver and i stopped to access the damage the only damage was to the company vehicle the other just wanted to get on his way i came up with a stupid excuse that the bumper just came loose long story short i never told my wife the truth i guess i didn’t want to look like a total loser for making such a stupid mistake