Construction -IB TUSH-
In addition to its basic directive meaning ('to do something and going downwards'), the construction "verb-IB TUSH-",
i.e. the past gerund followed by the auxiliary verb tush- (root meaning: 'to fall down'),
expresses the completion of an action which has exceeded the limits previously set or expected for it.
Sening gaping oshib tushdi.
Your words have gone very far.
Bu kun tag'in yig'isi oshib tushdi.
This day, he wept even more.