Alternative spelling of Saturday-night special

Something stealthy or that occurs without warning.

Of a job, beginning at 9 a.m. and ending at 5 p.m., the usual office hours in many countries.

(informal) To work a typical job beginning at 9 a.m. and ending at 5 p.m.

It's not very late (at night) and there's plenty of time.

The optic condition nyctalopia, the inability to see clearly in faint light, as at night

All the time; round the clock; unceasingly.

Synonym of chalk and cheese (“two things that are very different”)

(idiomatic, offensive, ethnic slur, of a person) Living ostentatiously; spending money recklessly, especially a limited supply of money.

present participle of niggle