He did me a good turn by recommending me for the post of Vice Principal.

Please do not indulge in <u><em>double dealing</em></u>.

It is difficult for me to believe you, so please put down everything <u><em>in black and white</em>&lt…

To take with a grain of salt

I <u><em>stood up for him</em></u> when everyone else was criticising him.

It requires unparalleled courage <u><em>to set the Thames on fire</em></u>.

To be at loggerheads

Having sold off his factory, he is now a <u><em>gentleman at large</em></u>.

Mr. Roy is known as a <u><em>shop lifter</em></u> in the city commercial centre.