[bad word]  [bad word] songs/original-series/one/knock-knock-hello/

Hello! (Hello!) [Wave with your right hand.]
Hello! (Hello!) [Wave with your left [bad word] in. [Motion [bad word] inside.]
Let's sing. [Pretend you are singing into a microphone.]
Let's play. [bad word] in place.]
Hello! (Hello!) [Wave with your right hand.]
Hello! (Hello!) [Wave with your left hand.]
Knock, knock, knock. [Pretend to knock on a [bad word] on in! [Motion for someone [bad word] inside.]
Let's sing. [Pretend you are singing into a microphone.]
And play. [bad word] in place.]
And learn together. [Tap your finger on your temple.]
Knock, knock! [bad word] your fist in the air.]