dark cloud / (figuratively) dark foreboding

hang over like a dark cloud, threaten / be in a slump

dark cloud, bad feeling in the air / slump, stagnation

business

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

economics; the study of economics / economy

business class

business opportunity