Is it normal to fake laugh?
Mostly.Normal for most people
Yes, lots of people fake a laugh now and then to be polite, ease awkwardness, or show they’re listening. It’s usually harmless, especially when you’re not doing it because you feel pressured to hide how you really feel.
A polite chuckle is a pretty ordinary social shortcut. You might laugh along when a joke falls flat, want to put someone at ease, or aren’t sure what else to say. It doesn’t mean you’re a phony; sometimes it’s just conversational grease.
People differ on how they feel about it: some see a little fake laugh as kindness, while others find it awkward or tiring. If you’re doing it constantly because you feel unable to be yourself, that’s worth noticing—but the occasional courtesy laugh is no big deal.