He tugged at his clerical collar as though it were suddenly too tight.
Joey was tugging at his collar and wanting to go, but his parents were having a great time.
She tugged at his collar as if to shake sense into him.
She tugged idly at her own collar, wondering how it could be removed.
He got scared and started tugging at his collar.
He did some hard breathing and tugged at his collar.
He suddenly felt as if the temperature had gone up twenty degrees, and he tugged at his collar.
It was already hot, and he tugged irritably at his collar.
With his free hand, he tugged at his collar.
I reached up one-handed and tugged at my collar, loosening it.