Charmed (conditions)

* A charmed creature can’t take any hostile action against the charmer. * Ability checks the charmer makes to socially interact with the charmed creature have advantage.

Source: 5e Core — official document

* A charmed creature can’t attack the charmer or target the charmer with harmful abilities or magical effects. * The charmer has advantage on any ability check to interact socially with the creature.

Source: 5e Core — official document

While you have the Charmed condition, you experience the following effects. * Can’t Harm the Charmer. You can’t attack the charmer or target the charmer with damaging abilities or magical effects. * Social Advantage. The charmer has Advantage on any ability check to interact with you socially.

Source: 5e Core — official document