"That'll be the day" is a popular expression that signifies a strong disbelief towards a particular event or circumstance. If you're tired of using this phrase repeatedly, there are alternatives that convey the same message and express your skepticism. Some synonyms for "that'll be the day" include "when pigs fly," "in your dreams," "not in a million years," "when hell freezes over," "fat chance," "no way Jose," or "dream on." These expressions highlight the unlikelihood of a particular scenario happening, and they add a touch of humor to the conversation. Use these synonyms to convey your disbelief in a more engaging manner and keep your interactions lively and entertaining.
