Fed up and On a downer

Fed up adjective - Having one's patience, interest, or pleasure exhausted.

On a downer and fed up are semantically related In some cases you can use "On a downer" instead an adjective phrase "Fed up".

Fed up and on a downer are semantically related in depressed topic. Sometimes you can use "Fed up" instead an adjective phrase "On a downer", if it concerns topics such as discouraged.