do oneself an injury

:  to bring to pass :  carry out

:  put

:  perform, execute

:  fuss, ado

:  deed, duty

:  a festive get-together :  affair, party

:  the first tone of the major scale in solfège

: ditto

: double occupancy

:  one's normal, healthy, or sane condition or self

:  an act that damages or hurts :  wrong

:  violation of another's rights for which the law allows an action to recover damages

:  hurt, damage, or loss sustained