make sheep's eyes at someonemake sheep's eyes at (someone)
old-fashioned to look at someone in a way that shows that you love them or are attracted to them.
Ken's been making sheep's eyes at his ex-girlfriend all night.
make sheep's eyes at (one)
To give one an adoring, doting, or amorous look or glance. It's a bit weird, but Janet's boyfriend has been making sheep's eyes at me for the last hour.