A warm smile unlocked the stranger's heart.

Meaning: This sentence describes how a friendly smile made a stranger feel more open and receptive.

Choice of Words: Warm means having or showing kindness and friendliness. Smile is a noun that refers to a facial expression that typically expresses happiness or amusement. Unlocked means to release or free someone or something from confinement or restriction. Stranger's means a person who is not known or familiar to someone. Heart is a noun that refers to the center of the circulatory system in humans and other animals, consisting of a muscular organ that pumps blood through the body.

Alternative Expressions

Related Expressions

• Strangers smiled at strangers, bridging gaps and building bridges.
• Strangers smile, share kind words.
• Smile at strangers.
• Warm smile melts frozen heart.
• The golden key unlocked the hidden treasure.
• The scientist's discovery unlocked the secrets of the universe.
• Knowledge unlocked the secrets of the world.
• Questions unlocked hidden treasures of knowledge.
• Reading unlocked secrets.
• Imagination unlocked hidden worlds.