(astrodynamics) A nearly polar orbit in which a satellite passes over the surface of a planet maintaining the same local mean solar time.

(chiefly US, idiomatic, euphemistic) Up or in the anus.

Alternative form of where the sun don't shine

There is nothing truly novel in existence; every new idea has some sort of precedent or echo from the past.

(idiomatic) To become overly ambitious or greedy.

Alternative form of there is nothing new under the sun

(literally, agriculture) To make hay during favourable (dry) weather. / (idiomatic) To act while an opportunity exists; to take action while a situation is favorable.

(proverbial) To deal with a problem or potential problem while conditions are favorable.

(derogatory) Rhetorical question used to imply that the party addressed is out of touch with reality

(UK, Ireland, Australia, New Zealand, vulgar, figuratively) To think so well of someone that one cannot imagine anything wrong with them.