What does When a thief kisses you count your teeth mean?

The phrase "When a thief kisses you, count your teeth" is an old saying that serves as a metaphorical warning to be cautious and vigilant in relationships or interactions with others. It suggests that one should be wary of deceitful or untrustworthy individuals who may try to take advantage of them. Counting one's teeth after a thief kisses them symbolizes checking for any losses or damage that may have occurred during the interaction.