🇬🇧 en la 🇻🇦

to a hair

  /tuː‿ə ˈhɛə/ , /tu‿ə ˈhɛ(ə)ɹ/
  • (idiom) To a high degree of precision; with the utmost exactness; to a nicety.
 ad unguem, in unguem
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