Choose the alternative which best expresses the meaning of the highlighted idiom/phrase.
His friends $let$ him down.

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Some people now wonder whether we just $pay\, lip-service$ or genuinely subscribe to democracy.

Some idioms/phrases are given below together with their meanings. Choose the correct meaning of the idiom/phrase: "To smell a rat".

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In his youth, he was practically $rolling\, in\, money$.

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The case was $held\ over$ due to the great opposition to it.

Some idioms/phrases are given below together with their meanings. Choose the correct meaning of the idiom/phrase: 'At sixes and sevens'.