tall order
tall
ˈtɔ:l
tawl
or
ɔ:
aw
der

Definition & Meaning of "tall order"in English

Tall order
01

a very difficult or unreasonable request 

tall order definition and meaning
Idiom
Grammatical Information
Animacy status
Abstract
Composition
Compound
Uncountable
Plural form
tall orders

What is the origin of the idiom "tall order" and when to use it?

The idiom "tall order" is used to describe a demand, task, or request that is challenging, difficult, or ambitious. The origin of this expression is unclear, but it is believed to have originated in the early 20th century and is likely derived from the idea of reaching for something that is physically out of reach or beyond one's grasp.

Examples
Finishing all this by tomorrow is a tall order. 
LanGeek
Download LanGeek app
langeek application

Download Mobile App

App Store