Definition of that will do
- That will do, young man: one more word out of you and you're grounded!
used to express futurity
used to express desire, choice, willingness, consent, or in negative constructions refusal
used to express a command, exhortation, or injunction
: a legal declaration of a person's wishes regarding the disposal of his or her property or estate after death
: desire, wish: such as
: disposition, inclination
: to cause or change by an act of will
: intend, purpose
: decree, ordain
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