deal in
phrasal verb
dealt in;
dealing in;
deals in
Definition of deal in
1
: to buy and sell (something) as a business
He deals in rare books.
2
: to use or be involved in (something)
tales dealing in myth and mystery We don't deal in rumor or gossip.
3
: to include (someone) in a card game
"Do you want to play cards with us?" "Sure, deal me in."