Noun
an informal expression for a mildly depressed state
Source: WordNetin the dumps Source: Internet
have the mopes Source: Internet
Especially since the latter, in this specialized area, while not necessarily fighting to protect or for the benefit of mopes as much as for the technocratic notion of “the economy,” may have a bit of an edge. Source: Internet
Later, Lisa mopes outside as her mother and father have a big screaming match inside the house with sounds of breaking glass. Source: Internet