Used other than figuratively or idiomatically: see lay, behind. / Nonstandard form of lie behind.

simple past tense of lie behind

Used other than figuratively or idiomatically: see run, behind. / To be late; to be behind schedule.

(transitive or intransitive) To suddenly do worse than others; to become out-of-date or to fail to keep up with others. / Used other than figuratively or idiomatically: see stand, behind.

Used other than figuratively or idiomatically: see lie, behind. / To be the ultimate cause of.

(transitive or intransitive) To fail to keep pace; to fail to keep up with one's peers; to achieve or impress less than one's peers; to move more slowly than one's peers.

Third-person singular simple present indicative form of lay behind

simple past tense and past participle of lay behind

simple past tense and past participle of trail behind

past participle of lie behind