buffoon
buf·foon
noun
2.
a person who amuses others by ridiculous behavior
Origin
From Middle French bouffon, from Italian buffone (“jester”), from buffare (“to puff out the cheeks”), of onomatopoeic origin. Compare Middle High German buffen ("to puff"; > German büffen), Old English pyffan (“to breathe out, blow with the mouth”). More at English puff.
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.