To travel past (something) without stopping; to ignore, to disregard.
to drop by
Of a period of time: to come to an end, to elapse.
To travel past without stopping.
To briefly stop at a location for a particular purpose.
To inform briefly of the main points of; to bring an idea or proposal to the attention of (especially in order to obtain their opinion of it).
Used other than figuratively or idiomatically: see run, by.