"Faking it" is a common phrase that refers to pretending or acting a certain way when someone is not genuinely feeling or experiencing it. There are several synonyms for this phrase, such as feigning, pretending, simulating, imitating, acting, and bluffing. Feigning is used when someone is deliberately pretending or faking to deceive others. Pretending is a more general term used when someone is pretending to be someone or something else. Simulating is used when someone is attempting to recreate a situation or experience. Imitating is used when someone is creating an impression of someone else. Acting is used when someone is playing a role or character, while bluffing is used when someone is trying to deceive others.