Have you ever been shy about drinking? Next sentence

Don't be afraid of losing your head

Drinking makes people brave, but not afraid of losing their heads. It talks about the embarrassing state of drinkers after drinking. If they are bold and talk big, they are not afraid of anything. Some people are gentle and quiet at first, but once they drink, they become completely different. They use alcohol to relieve their worries and are so bold that they dare to do anything. Even myths are told. This is the so-called drunkenness and cowardice, and they are not afraid of losing their heads.