MCQ
To play second fiddle
From Idioms and Phrases · English Language Competence Test
To play second fiddle
To hold a brief for
To put one on one's mettle
He <u><em>burnt his fingers</em></u> by interfering in his neighbour's affairs.
The speaker gave a <u><em>bird's eye view</em></u> of the political conditions in the country.
<u><em>Once in a while</em></u> he might gamble a little.
Why must you look a <u><em>gift horse in the mouth</em></u> ?
To be up and doing