What is the correct phrase: 'hard as hell' or 'hard as hail'?

The correct phrase is "hard as hell" [1]. While there has been some debate about whether it should be "hard as hail," the majority of people agree that "hard as hell" is the correct expression [1].

Explanation:

1. Meaning: The phrase "hard as hell" is commonly used to describe something that is extremely difficult or challenging [3].
2. Usage: "Hard as hell" is an idiomatic expression that has become widely accepted and understood [2]. It is used to emphasize the level of difficulty or intensity of a situation or task.
3. Logic: Some argue that "hard as hail" would be more logical because hail is hard, while hell is associated with heat and punishment [2]. However, idiomatic expressions do not always follow strict logical rules, and "hard as hell" has become the established phrase in this context [3].
4. Intensifier: The phrase "as hell" is an all-purpose intensifier that is used after adjectives and adverbs to emphasize their intensity [3]. It serves a similar purpose as other intensifiers like "as fuck" or "as heck" [3].

Learn more:

1. Is the phrase, 'Hard as Hell" or "Hard as Hail" - the internet is ...
2. I’ve been saying 'hard as hell' wrong my whole life & I'm not alone... but people are divided | The US Sun
3. Is the phrase, 'Hard as Hell" or "Hard as Hail" - the right one of the two - Xtremeloaded