What is another word for a tall order?
Pronunciation: [ɐ tˈɔːl ˈɔːdə] (IPA) 
"A tall order" is a phrase commonly used to describe a request or task that is difficult to achieve or unlikely to succeed. Synonyms for this phrase include "a big ask," "a challenging task," "a mammoth undertaking," "a formidable challenge," "a herculean task," and "a daunting assignment." These phrases convey the idea that the request or task is demanding and requires significant effort and skill to complete successfully. While these synonyms are similar in meaning, they offer a range of different tones and levels of emphasis, making them useful in a variety of different contexts.
