Blue collar close

In a game of darts (more specifically, cricket), describes closing out a mark with three separate singles.

Nothing fancy here, Dom, let's see a nice blue collar close.

Self-care package

A one-box shipment from Amazon that features several treats you ordered for yourself.

“Just ordered a candle, new face wash, and paper towels. Gonna be a nice self-care package when it comes on Sunday.”

Law of Sevens

The theory that when asked to rate something on a scale 1-10, people disproportionately answer "7." Most common in rating people's appearance but applies to all facets of life.

Tony: She's cute -- probably a 7 out of 10.
Jack: Are you sure you're not succumbing to the Law of Sevens?
Tony: You're right, I'd say she's an 8.