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

Choose the alternative which best expresses the meaning of the highlighted idiom/phrase: "$I$ hope it will not $put\, you\, out$ if $I$ am late."

Some idioms/phrases are given below together with their meanings. Choose the correct meaning of the idiom/phrase: 'To end in smoke'.

Choose the alternative which best expresses the meaning of the highlighted idiom/phrase.
Women should be paid the same as men when they do the same job,for,surely $what\, is\, sauce\, for\, the\, goose\, is\, sauce\, for\, the\, gander.$

Choose the alternative which best expresses the meaning of the highlighted idiom/phrase.
He is an interesting speaker but tends to $go\, off\, at\, a\, tangent$.

Some idioms/phrases are given below together with their meanings. Choose the correct meaning of the idiom/phrase.
$A$ bigger bang for your buck