1. fad, craze, furor, furore, cult, rage -- (an interest followed with exaggerated zeal; "he always follows the latest fads"; "it was all the rage that season")
2. furor, furore -- (a sudden outburst (as of protest))
1.
They say, my lords, Ira furor brevis est but yond man is eve. - from The Complete Works of William Shakespeare by William Shakespeare
2.
nunquid de furore dubitabis nunc quoque non est minor se. - from The Canterbury Tales by Geoffrey Chaucer