Constantly; ceaselessly; without stopping.

Performed with vigor, ferocity, passion, or violence (especially in competition).

(idiomatic) To mix two totally different things.

A children's luck-based board game of Indian origin, played on a numbered grid, the aim of which is to proceed to the end, and in which ladders aid progress and snakes impede it.

(basketball) An offensive play in which a player stops to block a defender for a teammate handling the ball and then slips behind the defender to accept a pass.

Someone or something that has two sides: one good (the "Dr. Jekyll") and one bad (the "Mr. Hyde").

A joint, in flooring or panelling, made by fitting a ridge (tongue) along the edge of one board into a corresponding slot (groove) on another.

Alternative form of birds and bees

(idiomatic) The basic inner workings of something; the fundamentals; that which makes something operate.

(idiomatic) Explicitly, in writing, clearly and without doubt or misunderstanding, without any grey areas. / (literally) Using shades of gray rather than color.