The phrase "had a gander" is a common colloquial expression that means taking a look or having a glance. If you are looking for synonyms for this phrase, there are several phrases and words you can use instead. Some of these include "had a peek," "took a glance," "checked out," "observed," "surveyed," "inspected," or simply "looked at." By using different synonyms for "had a gander," you can add variety and interest to your speech or writing. So, the next time you want to say "had a gander," consider using one of these synonyms to liven up your language.