If you say that something is all well and good, you are suggesting that it has faults or disadvantages, although it may appear to be correct or reasonable.
It's all well and good for him to say he's sorry, but has he told you why he didit? [+ for]
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Examples of 'all well and good' in a sentence
all well and good
It is all well and good saying you are committed to these things but you have to show you are by your actions.