
Earn a/your crust
Everyday Use
The phrase is commonly used in casual conversations, not in formal contexts.

After college, I moved to the city to earn my crust.
Metaphorical Meaning
Earning a crust metaphorically means earning enough to buy basic food, like bread, hence the reference to 'crust'.

I'm not rich, but I earn a crust.
Struggle Implied
The phrase often suggests a struggle or just getting by, rather than abundance or comfort.

These days, it's tough to earn a crust.
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