cakewalk
From Longman Dictionary of Contemporary Englishcakewalkcake‧walk /ˈkeɪkwɔːk $ -wɒːk/ noun [singular] BEAT/DEFEAT American English informal a very easy thing to do, or a very easy victory SYN piece of cake The game was a cakewalk.Examples from the Corpuscakewalk• Don't expect the game against Florida to be a cakewalk.Origin cakewalk (1800-1900) cakewalk “walking competition with a cake as first prize” ((19-20 centuries))