As a rule, IYKYK is not bad but it should be used according to the situation. Children may use it without any ill intentions to exchange jokes or relatable stories. It can however in some cases be connected to implicit content. Parents are recommended to remain involved in the habits of their child using the Internet, be free to communicate with them and teach them to use social lingo in a responsible way in order not to get involved in a risky and secretive online conflicit. Know more: https://radarro.com/iykyk-meaning/ (https://radarro.com/iykyk-meaning/)