Say no more

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Say no more.

Inf. I agree.; I will do it.; I concede, no need to continue talking. John: Someone ought to take this stuff outside. Bill: Say no more. Consider it done. Mary: Shouldn't we turn here if we plan to visit Jane? Alice: Say no more. Here we go.
See also: more, no, say

ˌsay no ˈmore

(spoken) it is not necessary for somebody to continue speaking because you already understand the situation: ‘He’s only 21, and he’s marrying a rich old lady of 65.’ ‘Say no more!’
See also: more, no, say