(informal) Legitimate; honest; upright.

Alternative spelling of on the up-and-up

(idiomatic) To do or be involved in doing; to do (often something mischievous or inappropriate). / (idiomatic) To depend on, to be the choice of.

(idiomatic, colloquial) Well-informed concerning.

Used to indicate increase. / Used to indicate higher position or direction, literally or figuratively.

(idiomatic) Willing to participate in; interested in. / (idiomatic) Being or due to be evaluated, inspected, judged, considered, sold, etc., in the stated circumstances or by the stated method.

maximum of.

Next to; near; towards; as far as. / Capable of. / Ready for. / Willing to participate in. / As much as; no more than. / Until. / For the option or decision of. / Doing; involved in.

Away from the surface of the Earth or other planet; in opposite direction to the downward pull of gravity. / To or at a physically higher or more elevated position.

Toward the top of. / Toward the center, source, or main point of reference; toward the end at which something is attached. / From south to north of. / Further along (in any direction).