1) Depression 2) Duke eleven 3) Low spirits 4) Melancholy rapscallions 
[aerobatic team] The Blue Devils or the 410 (F) Squadron Aerobatic Team was a Royal Canadian Air Force (RCAF) aerobatic team that flew the de Havilland Vampire jet aircraft from 1949 to 1951. The unit was the RCAF`s first postwar aerobatic team, and belonged to the RCAF`s first operational jet fighter squadron, No. 410 Squadron. ==History==...
[n] - a fit of despondency
low spirits; depression. · See