When you're invited, eat heartily, because if they like you they'll laugh, and if they don't like you they'll feel the pangs of death. (Sicilian Proverb) - More Sicilian Proverbs...
Money has the capability of making people laugh; but when they laugh, the foolish ones sometimes forget to close their mouths. (Nigerian Proverb) - More Nigerian Proverbs...
Among those who stand, do not sit; among those who sit, do not stand. Among those who laugh, do not weep; among those who weep, do not laugh. (Jewish Proverb) - More Jewish Proverbs...