He built his house by the sweat of his brow.
sweat of one's brow
idiomThe effort extended in (often manual) labour, and the value created thereby.
Origin
disputed originA reference to Genesis 3:17 and 19 in the Bible (King James Version; spelling modernized): “And unto Adam he [God] said, because thou hast hearkened unto the voice of thy wife, and hast eaten of the tree, … In the sweat of thy face shalt thou eat bread, till thou return unto the ground: …”, meaning that due to disobedience to God, humans would henceforth have to exert labour for their food, causing their brows or foreheads to perspire.
She saved enough money to buy her first car through the hard work and sweat of her brow.
The old farmer looked at his vast, golden fields and felt proud of the harvest he had earned by the sweat of his brow.
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abound in one's own sense
To follow one’s own inclinations and opinions.
- 02
ace up one's sleeve
A surprise advantage of which others are not aware.
- 03
act one's age
To behave in a manner appropriate to one's age.
- 04
act one's age, not one's shoe size
Synonym of act one's age (“to behave in a mature manner; to avoid being childish”).
- 05
afraid of one's own shadow
Exceptionally timid.
- 06
air one's dirty laundry in public
To reveal one's sordid secrets to the public.
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air one's dirty linen in public
Synonym of air one's dirty laundry in public.
- 08
albatross around one's neck
A characteristic, possession, associate, or previous deed that hinders one's ability to succeed.