1.   I suspect all doctors must learn how to turn charm on and off like a tap.

2.   His wife, Mara, is a flirty Italian who turns her charm on everyone except her husband and their adopted daughter.

3.   Now he is turning his charm on the British electorate.

4.   On the witness stand, the photographer, who can be crusty and combative, turned his charm on the jury.

5.   He turned his charm on them, and it may have worked.