Bob said the test was difficult, but I thought it was a piece of cake.
Origin: a piece of cake is something enjoyable, sweet, pleasant. This idiom compares something that you thought would be difficult, but in reality it turned out to be OK. Examples: An exam, a visit to the dentist, finding a new job, speaking English!
2. EASIER SAID THAN DONE!
Something that is easy to talk about - but difficult to do.
Example: I'd like to fly to the moon. It's easier said that done!
Bob said the test was difficult, but I thought it was a piece of cake.
Origin: a piece of cake is something enjoyable, sweet, pleasant. This idiom compares something that you thought would be difficult, but in reality it turned out to be OK. Examples: An exam, a visit to the dentist, finding a new job, speaking English!
2. EASIER SAID THAN DONE!
Something that is easy to talk about - but difficult to do.
Example: I'd like to fly to the moon. It's easier said that done!