fall in

Entry Definition
s/he, it falls in (involuntarily)
s/he makes h/ fall in; s/he puts h/ in debt, puts h/ "in the hole"
s/he makes self fall in; (figuratively) s/he puts self in debt, puts self "in the hole"
s/he falls in and lands on something
s/he knocks it in; s/he drops it or lets it fall into something (unintentionally)