1590, Edmund Spenser, The Faerie Queene, III.1:Large were his limbes, and terrible his looke, And in his clownish hand a sharp bore speare he shooke.
1815, Jane Austen, Emma, :"He is very plain, undoubtedly--remarkably plain:--but that is nothing compared with his entire want of gentility. I had no right to expect much, and I did not expect much; but I had no idea that he could be so very clownish, so totally without air. I had imagined him, I confess, a degree or two nearer gentility."
2014, Jacob Steinberg, "Wigan shock Manchester City in FA Cup again to reach semi-finals", The Guardian, 9 March 2014:Once again, City's defending was clownish. James McArthur drove into the area on the left and pulled a low cross towards the far post, where the horribly timid Gaël Clichy allowed Perch to bundle the ball past Costel Pantilimon.
2005, Laura Barton, The Guardian, 14 May 2005:Indeed, when in close quarters to Rooney, it must prove almost irresistible to stick a plastic moustache and silly clownish shoes on the potato-headed fool.