| lacking interest |
| let down(expression, sad, unhappy, pessimistic, morose) |
| life-weary |
| low(adjective, blue, sad, unhappy, miserable) |
| low-down(blue, sad, unhappy, miserable, pessimistic) |
| lugubrious(blue, sad, unhappy, miserable, despondent) |
| lukewarm(adjective, cool, indifferent, sophisticated, apathetic) |
| mad |
| malcontented(adjective, upset, unhappy, bothered, discontented) |
| mellow(adjective, cool, indifferent, sophisticated, weary) |
| miffed |
| moody(adjective, blue, sad, unhappy, miserable) |
| morose(blue, sad, unhappy, miserable, dejected) |
| mundane(adjective, cool, indifferent, sophisticated, apathetic) |
| nauseated(adjective, unhappy, weary, tired, angry) |
| nauseous(adjective, unhappy, weary, tired, angry) |
| offhand(adjective, cool, indifferent, sophisticated, apathetic) |
| on a downer(expression, idiom, sad, unhappy, pessimistic) |
| out of gas(expression, adjective, idiom, beat, gloomy) |
| outraged(adjective, unhappy, weary, tired, angry) |