cool as a cucumber
https://1b-f.s3.eu-west-1.amazonaws.com/a/73108-EDC14556-6DC3-46D6-B203-BC24E51349CF-0-1482111250.gif
(as)
cool
as a
cucumber
very
calm
and showing
control
, especially in a
difficult
situation
George is cool as a cucumber and this should be just another operation for him.