How come

how come he can, he can tell-a, tell-a you're-a, you're-a Always, always number, number one without a doubt When-a, when-a he is, he is always, always squirmin', squirmin' Like a little snake under-a e-ver-y-a rock? You've been, you've been workin', workin' on the, on the love And he's been only, only playing undercover all the while Take a, take another, 'nother look into his eyes And you will only see a reptile