Tedious as watching paint dryBy Jamie Archer / Leave a Comment / SimilesSynonyms: dull, boring, monotonous, wearisome, mind-numbingA classic – used for any activity that refuses to develop.Tags: BoredMore similes for BoredUninspiring as beige wallpaperMonotonous as a metronomeBored as a goldfish in a round bowlDull as a dentist’s waiting roomBored as a sentry at an empty gateBored as a student in a Monday morning lectureSee all "Bored" similes →