睡前你的吻安是我的安眠药
[shuì qián nĭ de wĕn ān shì wŏ de ān mián yào]
'Your good night kiss before sleep is my sleeping pill,' which expresses the idea that the beloved person's sweet goodnight message acts like an effective remedy for insomnia, indicating a feeling of comfort and warmth provided by their partner before going to bed.