- Let's make them clearer and more consistent with any hand on (own/another's) body part type of tag. Back then we have upper teeth, but now it's renamed upper teeth only - in order to clarify its purpose.
- It should be clear if the character is covering his/her own ears or another's (we have covering another's ears. On post #5965307, the boy is covering his ears.
- The Wiki says that we should refrain from using hand on arm. It deserves to be nuked.