| sign off on(expression, idiom, support, back, sign) |
| size up(expression, support, back, uphold, explain) |
| support(verb, back, sign, prove, verify) |
| thumbs up(expression, support, back, sign, uphold) |
| uphold(verb, support, back, sign, prove) |
| validate(verb, prove, verify, substantiate, corroborate) |
| verify(verb, support, back, explain, prove) |
| OK(permit, circumstantiated) |
| accept(permit, ok, circumstantiated) |
| back up(expression, verify, substantiate, corroborate) |
| blink at(expression, permit, ok, circumstantiated) |
| buy into(expression, permit, ok, circumstantiated) |
| circumstantiated(permit, ok) |
| concur with(expression, permit, ok, circumstantiated) |
| cooperate with(expression, permit, ok, circumstantiated) |
| countenance(permit, ok, circumstantiated) |
| double-checked(permit, ok, circumstantiated) |
| double-checking(permit, ok, circumstantiated) |
| double check(expression, back, sign, uphold, permit) |
| franchised(permit, ok, circumstantiated) |