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to do by halves

to do by halves

8.5
Work without full effort and leave tasks half finished
  • idiom
  • UK
translation icon : hacer las cosas a medias
  • He tends to do by halves and leave jobs unfinished.

Examples

  • If you’re going to help, don’t do by halves—put your heart into it.

  • Don't do by halves when it comes to your education!

  • She never does by halves when it comes to organizing an event.

  • He never does by halves in his projects.

  • If you're going to help, don't do by halves—commit fully to the task.

  • She always puts her best effort into everything; she never does by halves.

  • When he builds furniture, he never does by halves; every piece is crafted with care.

Synonyms

to quarter-ass
vsto do by halves
  • Offensive
9.9

To do something with little effort or care

is performed incompletely and without full effort or commitment

Antonyms

706 3.4

To give time, money, or effort to something

259 3.5

To do something completely and carefully

How Thorough

to do well
520 1.2
to do by halves
  • UK
8.5
to botch
63 6.0

Surface Forms

do by halves infinitive
doing by halves present participle
does by halves third person singular
done by halves past participle

Morphology

do + by + half

The notion of performing only part of a task is signalled by 'do' + 'half(s)', so a learner who knows 'half' can infer a sense of partial or incomplete action; 'by' creates the adverbial pattern indicating manner. However, the fixed collocation 'do by halves' and its pragmatic sense of careless or insufficient effort are not fully predictable from the parts alone (though cross-linguistic parallels like Spanish 'hacer las cosas a medias' make the idea somewhat accessible), so it is only partially transparent.

Etymology

Do by halves may come from the simple picture of someone who does only one half of a job, like painting one side of a fence and stopping. That's why it means 'to do something incompletely or without full effort'.