Night falls girl sleeps tight.

Meaning: When the period of darkness between sunset and sunrise came, the young girl went into a state of rest in which her body and mind were inactive in a firm and secure way.

Choice of Words: Night is the period of darkness between sunset and sunrise. Falls means to move or come down from a higher to a lower place. Girl is a young female child. Sleeps means to be in a state of rest in which the body and mind are inactive. Tight means firmly or securely.

Alternative Expressions

As night arrives, the young lady slumbers deeply.

Meaning: This sentence also describes a girl who is sleeping soundly at night. It's like saying, When night comes, the girl goes to sleep and sleeps very deeply.

Choice of Words: As means at the same time that something else happens. Night means the period of darkness between sunset and sunrise. Arrives means to come to a place or happen. Young lady is a polite way to refer to a girl. Slumbers means to sleep deeply. Deeply means in a sound and peaceful sleep.

When darkness descends, the little girl sleeps peacefully.

Meaning: This sentence describes a girl who is sleeping peacefully at night. It's like saying, When night comes and it gets dark, the girl goes to sleep and sleeps calmly and quietly.

Choice of Words: When means at the time that something else happens. Darkness means the absence of light. Descends means to come down from a higher to a lower position. Little girl refers to a young female child. Sleeps means to be in a state of rest with your eyes closed and not conscious of your surroundings. Peacefully means in a calm and quiet way.

Related Expressions