Possible Clues:

• Sense of tedium, with 'the'
• Monday morning feeling
• The ___ (ennui)
• Depressed state
• Low spirits, with ''the''
• Monday feelings, with "the"
• Words said with the wave of a hand, perhaps
• Malaise, with ''the''
• Ennui (with "the")
• Ennui, with 'the'