Don't know how I keep him hidden

It’s impossible to keep hidden, you think anyone noticed?

Can't keep this thing hidden...

It would be rude to keep my huge surprise hidden...

I can't keep this monster hidden for long...

Just can't keep this thing hidden for long 😉

Sometimes I just can't keep this thing hidden...

Sometimes it's impossible to keep this thing hidden...

I just can't keep this thing hidden...

It would be rude to keep this thing hidden...

Sometimes I just can't keep this thing hidden...

can't keep this monster hidden for long