The phrase "give the fishy eye" is often used to describe when someone is suspicious or distrustful of someone or something. However, there are several other synonym phrases that can be employed to convey the same meaning. Some of these include "give the hairy eyeball," "look askance at," "give a skeptical eye," "give a suspicious look," "gaze suspiciously," and "give a doubtful glance." Each of these phrases can be used in different contexts and situations. For instance, "giving the hairy eyeball" is often used to convey a more intense level of suspicion, while "looking askance at" suggests skepticism or doubt. Using synonyms can help to add variety and depth to our language.