Chopped my hair vs Chopped my hair off

Some examples from the web:

• Your man, that dirty bird who chopped my gorgeous hair, cost me my living.
• Oh. So I chopped off my hair.
• I didn't snitch when my hair got chopped.
• We found out you chopped your victim's hair off For a trophy.
• If somebody chopped my arm off, getting paid would be last on my mind.
• I chopped my husband into bits and dumped him in the Pacific.
• One of them chopped my cockerel's head off.
• So uess you gotsome serious connections... probably chopped my car up and sold it in three different states by now.
• My hair stylist's... assistant.
• My hair and that band uniform.
• I wish my hair would behave.
• My hair turned blonde, like a princess.
• My hair stylist's... assistant.
• I can't decide whether to comb my hair.
• They were pulling at my hair and cutting it off with a razor.
• I think my hair is already regulation length.
• My hair seems to be growing fast.
• My hair has never looked so good.
• I cut my hair after graduation.
• More pins in my hair than spectators.

Some examples from the web:

• Oh. So I chopped off my hair.
• We found out you chopped your victim's hair off For a trophy.
• He was hacking my hair off with some scissors.
• I'm not shaving my hair off.
• One day, she cut my hair off.
• If I was her, I'd cut all my hair off, change my image.
• I cut my hair off today and went out onto the street.
• Why take blood samples and cut my hair off?
• They're going to surgically take my hair off and graft it to my face.
• -Are they going to cut my hair off?
• EVER SINCE YOU CUT MY HAIR OFF, REMEMBER?
• Obviously I don't want some vengeful hysteric shaving my hair off.
• So, do you think anyone will notice that I didn't actually cut my hair off?
• I'll cut my hair off and be a man.
• You know when I'll know you got my hair off a dead body, right?
• If somebody chopped my arm off, getting paid would be last on my mind.
• I chopped my husband into bits and dumped him in the Pacific.
• Your man, that dirty bird who chopped my gorgeous hair, cost me my living.
• One of them chopped my cockerel's head off.
• So uess you gotsome serious connections... probably chopped my car up and sold it in three different states by now.