Definition of "pass up"
pass up
/pɑːs ˈʌp/
verb
third-person singular simple present passes up, present participle passing up, simple past and past participle passed up
(transitive) Used other than figuratively or idiomatically: see pass, up.
third-person singular simple present passes up, present participle passing up, simple past and past participle passed up
(transitive) Used other than figuratively or idiomatically: see pass, up.