turn upside down (English, verb)
expansion: turn upside down (third-person singular simple present turns upside down, present participle turning upside down, simple past and past participle turned upside down)
Senses:
glosses: To flip over; to rotate top to bottom.
tags: intransitive
transitive
glosses: To thoroughly examine.
tags: idiomatic
transitive
glosses: To alter (something) significantly, often in a negative way.
tags: idiomatic
transitive
Forms:
form: turns upside down
tags: present
singular
third-person
form: turning upside down
tags: participle
present
form: turned upside down
tags: participle
past
form: turned upside down
tags: past
form: turn upside-down
tags: alternative