What is another word for give the glad eye?
Pronunciation: [ɡˈɪv ðə ɡlˈad ˈa͡ɪ] (IPA) 
"Give the glad eye" is an idiomatic expression that means to look at someone in a seductive or flirtatious manner. If one wishes to use synonyms, there are a few options available. One could say "give a suggestive glance" or "flirtatiously gaze," which both convey the same meaning as "give the glad eye." Alternatively, "eye up" or "size up" could be used to describe the act of assessing someone's attractiveness, without necessarily implying flirtation. Overall, there are a variety of phrases that could be used to replace "give the glad eye," depending on the context and tone of the situation.
