all-out

adjective
  1. 1

    Using every available means

    โ€œThey were planning to launch an all-out attack against the enemy.โ€

  2. 2

    Covering all aspects without exception

    โ€œThis book is an all-out examination of a very important issue in our community.โ€

adverb
  1. 1

    In a manner in which one uses every available means, sparing no effort.

    โ€œThe workers went all-out in order to finish the job on time.โ€

Source: https://en.wiktionary.org/wiki/all-out