Meaning & use
the sam hill
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Meanings
phraseidiominformalAmericanold-fashioned
Used in questions and negative statements to add strong emphasis, meaning "on earth" or "the heck."
Grammar: Fixed phrase; it comes after question words like what, where, or how, or after a negative verb, and it never changes form.
Patterns
- what the sam hill ...?
- where the sam hill ...?
- how the sam hill ...?
- not know what the sam hill ...
What the sam hill is going on in here?
Where the sam hill did you put my keys?
I don't know what the sam hill he was thinking.
phraseidiominformalAmericanold-fashioned
Used after a negative verb to stress how little you understand or care about something.
Grammar: Comes after a negative verb such as don't know or can't figure out, adding emphasis rather than asking a real question.
Patterns
- not know what the sam hill something is
- can't figure out what the sam hill ...
I can't figure out what the sam hill this button does.
She doesn't know what the sam hill she's talking about.
We couldn't tell what the sam hill the sign meant.
Common combinations
- what the sam hill
- What the sam hill are you doing up on the roof?
- where the sam hill
- Where the sam hill has that dog gone now?
- how the sam hill
- How the sam hill did you finish all that food?
- who the sam hill
- Who the sam hill left the door wide open?
- not know what the sam hill
- I don't know what the sam hill this word means.
Synonyms and how they differ
- the heck
- Much more common today and slightly stronger in tone; "what the heck" can also stand alone as a reaction, while "the sam hill" cannot.
- on earth
- Neutral rather than informal, and it fits after question words in any variety of English, so it is safer in writing.
- the devil
- An older, stronger expression with the same pattern, but it sounds more forceful and is now rare in polite speech.
Commonly confused: the sam hill or Sam Hill?
the sam hill vs Sam Hill
This is a real personal name, so "Sam Hill" without "the" refers to a person, while "the sam hill" is only an emphatic phrase in questions and negatives.
Practice
Which sentence uses "the sam hill" correctly?
Choose one answer.
The phrase only works as an emphatic addition inside a question or a negative statement, so "What the sam hill are you talking about?" fits. The other options treat it as a place you can visit or describe, which it never is.
Make it your own
Write a sentence using “the sam hill”, then check it and compare it with the examples above.