put that in your pipe and smoke it

put that in your pipe and smoke it  {v. phr.},  {informal}
To understand something told you; accept something as fact or reality; not try to change it. — Usually used as a command, normally only in speech, and often considered rude.
People don't vote against Santa Claus, and you might as well put that in your pipe and smoke it.
I am not going to do that and you can put that in your pipe and smoke it.
Categories: rude {informal} {v. phr.}