have (got) nothing left to prove

: past tense and past participle ofget

:  not any thing :  no thing

:  no part

:  one of no interest, value, or consequence

:  not at all :  in no degree

:  something that does not exist

:  the absence of all magnitude or quantity

:  zero

:  of no account :  worthless

:  of, relating to, situated on, or being the side of the body in which the heart is mostly located

:  done with the left hand

:  located nearer to the left hand than to the right

:  the left hand

:  the location or direction of the left side

:  the part on the left side

: past tense and past participle ofleave

:  to learn or find out by experience

:  to test the truth, validity, or genuineness of

:  to test the worth or quality of