tumble on
Verb
Meaning
tumble on (third-person singular simple present tumbles on, present participle tumbling on, simple past and past participle tumbled on)
(transitive, idiomatic) To accidentally encounter (a person or situation).
Verb
tumble on (third-person singular simple present tumbles on, present participle tumbling on, simple past and past participle tumbled on)
(transitive, idiomatic) To accidentally encounter (a person or situation).