english
1
general::
Phrase(s): topple off (of) something [and] topple from something to fall off the top of something very tall. (Of is usually retained before pronouns.) • Careful there! You might topple off of that wall. • I didn’t get too close to the edge, because I was afraid of toppling off. • She toppled off the wall. • The vase toppled from its shelf in the quake.
McGrawhill's American Idioms And Phrasal Verbs