Missing the "Oh please, sir..." part, sorry.

Dm\Am\C\G

Dm
  Oh cheeky cheeky,
Am
  Oh naughty sneaky,
C
  Your'e so preceptive,
      G
And I wonder how you knew.

F         F\F#          G       
But these finks don't walk too well,
A bad sense of direction,
And so they stumble 'round in threes,
Such a strange collection.