{Words & Music: Hazel O'Connor} Ah come on Let's go Let's all play mums and dads, come on Where do babies come from, mum? Shut up you naughty boy And put your clothes back on [CHORUS:] Mucky pup, cover up Strip it down, cover round Dirty muck, cover up Look at us we got cover plus 'Cos we're all grown up, we're all grown up Peel off black nylon in the red light Silly old men leer through their gun sights Naughty girl turn round I'll show you what's right [CHORUS] Dirty muck, cover up Strip it down cover round Dirty muck, cover up Strip it down cover round Dirty muck, cover up Strip it down cover round Mucky pup cover up Look at us got cover plus, look at us got cover plus We're all grown up, we're all grown up Why don't you go and fix your face, up good Why not buy some paint and hide your wood worm good But let the children play the way they feel and should Dirty muck, cover up Strip it down, cover round Mucky pup, cover up Look at us got cover plus Dirty muck, cover up Look at us we got cover plus 'Cos we're all grown up, all grown up All grown up [Repeat to Fade]