[nq:1]What kind of gesture would be natural for an Englishman/Englishwoman to suggest the following meanings: 'I will keep the secret', 'I understand you' ? [/nq] I would say that the tap on the side of the nose, or more commonly a double tap, indicates I am telling you a secret which you must not repeat. I can't at the moment think of a gesture for "I will keep this secret" - we say "Mum's the word".
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