humorous

if someone has a roving eye, they are sexually attracted to people other than their partner.

She left her husband because she was fed up with his roving eye.

• gas guzzler
• gas up
• gas up something
• gather dust
• gather wits
• gather your wits
• on the run
• on the same lines
• on the same page
• on the same wavelength
• on the scene
• on the scrap heap
• on the shelf
• on the side
• on the sidelines
• on the side of the angels
• on the sly
• on-the-spot
• on the spot
• on the spur of the moment
• on the starting blocks
• on the strength of
• on the strength of something
• on the stump
• on the table