IPA: /ʌnˈɡæl.ənt/
KK: /ʌnˈɡæl.ənt/
Not showing courage or honor; lacking in chivalry or nobility.
His ungallant behavior during the argument surprised everyone.
Ungallant → It is formed from "un-" (meaning not) and "gallant" (from Old French *galant*, meaning courteous or brave). The word "ungallant" means not courteous or lacking in bravery.
Think of 'not' ('un-') being added to 'courteous' or 'brave' ('gallant') — that's why ungallant means lacking in those qualities.