Then you take him into a hug and don't let go.

"Uh... You can let go now."

"I'm too afraid to let you get cold."

"I'm fine. Let go!"

"Sorry, can't."

"What?"

"Too soft and warm. Beside, you don't seem to fight about it."

"I... I just didn't want to hurt your feelings."

"I knew you would enjoy it."

"N-no I don't!"

"Free yourself then. *pet his head*"

"... I hate you."