“Kill Two Birds with One Stone” means to achieve two things through a single action. This guide publishes the current dictionary-supported idiomatic meaning and keeps exact origin, inventor, coinage, and absolute first-use claims unpublished without chronology-grade evidence.
ReviewedEvidence1 sourceSectionPhrases & Idioms
Quick answer
Means to achieve two things through a single action.
Key details
Canonical Formkill two birds with one stone
Core Meaningmeans to achieve two things through a single action
Further guidance
History Boundary
Current dictionary-supported meaning is published without claiming an exact inventor, coinage date, or absolute first use.
Meaning
means to achieve two things through a single action
Usage Boundary
Use it when one action accomplishes two objectives; it does not imply two separate actions.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
To have something “under one’s belt” means to have already learned, achieved, or experienced it, so it becomes part of one’s useful experience. Secondary historical accounts place figurative development around the late eighteenth to early nineteenth century, but this guide treats that as an approximate range rather than an absolute first-use date.
“As fit as a fiddle” means very healthy and physically strong. The guide stays with documented present-day meaning and does not invent an exact origin or first-use story.
“Bite the dust” is an informal idiom used for dying, failing, stopping working, or being defeated depending on context. This guide publishes the supported modern senses without asserting an exact origin or first use.
“Break a leg” is an informal good-luck wish, especially before a performance. The theatrical sense is documented in mid-twentieth-century American print, but several popular explanations for why a deliberately negative wish came to mean good luck remain unproved.
“Butterfingers” is a humorous term for a person who drops things they are carrying or trying to catch. It is normally playful or teasing; because it labels a person’s clumsiness, tone and relationship matter when using it about someone else.
“By the skin of your teeth” means succeeding only by a very small margin. It highlights a near failure or narrow escape, and this guide keeps that modern meaning separate from unverified origin chronology.
“Close but no cigar” is an informal expression for an attempt that came near to success or correctness but did not quite achieve it. The modern meaning is published without claiming an exact inventor or first occurrence.
The saying encourages looking for a benefit or positive consequence within a difficult situation. This guide stays with the documented modern meaning and does not present an exact origin story as settled fact.