collect dust
To remain untouched and unused for a long period of time.
The trophies on his wall reminding him of his heyday are now just collecting dust.
ADJ.
beautiful, different, hobby, many, old, rain-water, silver, special
My grandfather loves to collect old coins from around the world.
VERB + COLLECT
call, cooperated, experiment, following, leaves, make, take
We went out to collect leaves for the art project.
COLLECT + NOUN
anything, art, basis, butterflies, data, delivery, dolls, donations
She spent her childhood collecting butterflies and pressing them carefully into albums.
PREP.
about, from, in, on
She collects old coins from antique shops around the city.
ADV.
then
The children then collected all their toys from the living room floor.