They danced all night long.

Meaning: This sentence describes people moving rhythmically to music for the whole of the period of darkness between sunset and sunrise.

Choice of Words: The word "danced" is the past tense of the verb "dance," which means to move rhythmically to music. "All" means the whole of something. "Night" is the period of darkness between sunset and sunrise. "Long" means a great distance or length of time.

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Related Expressions