(idiomatic) Extemporaneous; without prior preparation; spontaneous; impromptu.

Alternative form of head-on.

Alternative form of head-on.

(informal) Having a streak of good luck or good progress or success.

(idiomatic) In multiple directions or locations, often haphazardly; everywhere. / (idiomatic) Inconsistent; lacking a clear pattern; with a large amount of variation.

(idiomatic) A change of one's opinion, belief or decision.

(golf) A hole that is completed by sinking the ball in a single shot or attempt, with one hit. / (by extension, idiomatic) Any rare, wonderful, or remarkable accomplishment.

(idiomatic) Direct, abrupt, blunt or unequivocal; not prevaricating. / Of a collision, from the front or in the direction of motion.

With the front of a vehicle. / With direct confrontation.

A collision from the front.