What am I?

I moan, I groan, I chase after you. I never seem to rest. Time’s up for you. What am I?

related riddles

I am pronounced as one letter, written with three. I come in blue, black, brown, or grey. Reverse me and I read the same either way. What am I?

I am sometimes referred to as chips. What am I?

I cannot be burned in fire or drowned in water. What am I?