Hledat
up on sth
01
with an extensive knowledge concerning current topics and events
What is the origin of the idiom "up on something" and when to use it?
The idiom "up on something" likely derives from the idea of gaining a higher or more complete understanding of a particular subject or topic. The use of "up" in this context implies an increase in knowledge or familiarity. While the precise origin of this idiom is not documented, it has been in use in the English language since 19th century. This expression is used to convey a person's familiarity, knowledge, or awareness of a specific subject, topic, or issue. It indicates that someone is well-informed, educated, or experienced in that area.
Příklad
He was known for not hesitating to pull employees up on breaches of protocol.
He took them up on their challenge to run a marathon.
To succeed in this field, you need to be up on the latest research.
I picked a stranded tourist up on my way to the city center.
She's really up on the latest technology trends.
