give the green light

acquiesce

accept admit allow assent comply concede concur cooperate endorse fold grant let okay permit subscribe yield

be game for cave in cry uncle enter into give the go-ahead go along with play ball roll over and play dead throw in the towel

decline deny disagree disallow disapprove dispute dissent forbid hinder hold impede keep obstruct oppose prevent protest refuse reject repel repudiate resist veto

condemn demur denounce

acknowledge admit adopt affirm approve assume buy comply recognize sign undertake

accede acquiesce assent avow bear okay

agree to check out concur with cooperate with give stamp of approval give the go-ahead give the nod go for lap up rubber-stamp set store by sign off on take on take one up on thumbs-up

deny disapprove oppose refuse reject repudiate

condemn disagree dissent protest

blackball decline demur disallow discard dispute renounce

approve authorize favor oblige recognize release support tolerate

accord accredit admit bear brook certify commission consent empower endorse endure indulge let license okay sanction stand suffer warrant

be big be game for free up give a blank check give carte blanche give leave give permission give the go-ahead go along with grant permission hear of hold with live with pass on put up with sit still for take kindly to

deny disallow disapprove oppose refuse reject veto

disagree dissent prevent protest repel unauthorize withhold

forbid hold keep prohibit resist withstand

empower enable entitle license okay

accredit bless commission invest vest

give authority give the go-ahead give the word rubber-stamp say the word

refuse reject

deny disapprove

disallow

authorize notarize

OK accept accredit approve certify condone confirm endorse pass sanction

consent to give one's consent give the go-ahead rubber-stamp say yes to

censure contradict deny disagree disallow disapprove invalidate oppose prevent refuse reject repudiate veto

accredit allow approve certify empower endorse permit ratify warrant

back bless commission countenance license okay support

get behind give the go-ahead give the nod go for vouch for

deny disagree disallow disapprove invalidate oppose protest refuse reject revoke

discourage veto

prevent

approve certify confirm corroborate endorse justify legalize legitimize ratify substantiate verify

authenticate authorize constitute okay sanction

John Hancock bear out give stamp of approval give the go-ahead give the nod make binding make legal make stick rubber-stamp set seal on sign off on

contradict deny disagree disallow disapprove discredit disprove invalidate oppose refuse reject repudiate veto