She took a single sip, then moved it to his.
I took a single sip of my drink and put it down.
A single sip had set his mouth and throat on fire.
He was served raw water, and left after single sip.
She'd had just a single sip of it, thank God, and that's why she was still conscious.
In the case of grape wine, a single sip is common.
A single sip of water, that is all I ask!
"You haven't taken a single sip of your drink," he said.
"My mother would kill me if I took a single sip."
I knelt in place for another minute, struggling to control myself enough to take even a single sip, but it was just no good.