"Flipped one lid" is an expression that means to become extremely angry or lose one's temper. If you are looking for synonyms for this phrase, you can try using words that can accurately describe the intensity of someone's reaction. Some words that you can use as alternatives include "fumed," "raged," "stormed," "exploded," or "erupted." Additionally, you can also use more colloquial words such as "went berserk," or "blew a gasket." No matter which words you choose to use, make sure that they convey the same level of intensity as "flipped one lid".