The journey is often more important than the destination.

Alternative form of few sandwiches short of a picnic

One doesn't require an expert to tell one what one already knows.

(idiomatic) To fail to be completed, particularly for lack of interest; to be left out, to suffer from neglect.

Third-person singular simple present indicative form of fall by the wayside

(idiomatic) To become obsolete or outmoded.

simple past tense of fall by the wayside

present participle of fall by the wayside

past participle of fall by the wayside