(idiomatic) If need be; if there is a need.

An extinct language of India.

Used to assert the defensibility or advisability of what follows.

Used to express (often sarcastically) that someone has in some way displayed their ignorance, unfamiliarity, or incompetence.

(colloquial) to exist, or to be available, widespread, possible, or a common practice

(humorous) Said as a mild admonishment to somebody who is always late for things.

Used other than figuratively or idiomatically: see be, name, later. / Something of very uncertain value. / Something of very low value.

Enjoy yourself; forget your cares; do not worry.

(idiomatic, informal) To allow something to follow its natural course.

(informal) Alternative spelling of barbecue