things that happened long time ago; memory from the past

Vacuum cleaning; breathing in polluted / dusty air

hoover

mundane affairs; worldy (material values or ordinary life rather than spiritual existence)

dust and small particles floating in the air

noun; dust, grime

high-spirit

noun; dust

it means one's clothes are broken, damaged, that one is not presentable

not to have a single penny left

to describe someone who is arrogant / pompous / grandiose

boastful; exaggerate; limelight (slang)

dust

welcome dinner for a friend or relative from overseas (spoken)

someone who works for night clubs, such as a prostitute or a nightclub hostess

to be exposed to dust; to lag behind

a prostitute [written and colloquial]

mortal world

dust

dust

sand and dust

mortal world

too far behind to catch up

bite the dust

to put away unused

When the dust settles

radiation dust