know which end is up (English, verb)
expansion: know which end is up (third-person singular simple present knows which end is up, present participle knowing which end is up, simple past knew which end is up, past participle known which end is up)
Senses:
glosses: To possess sound judgment or common sense; to have a clear understanding of a situation.
tags: idiomatic
Forms:
form: knows which end is up
tags: present
singular
third-person
form: knowing which end is up
tags: participle
present
form: knew which end is up
tags: past
form: known which end is up
tags: participle
past