idioms using “finger”

Have one’s finger on the pulse

Stay updated and to understand how something works

“Kaoru-san is an excellent fashion editor; she has her finger on the pulse of the industry.”

Didn’t lift a finger

A criticism of someone didn’t make the slightest effort

“Matsui-san didn’t lift a finger when he was asked to help out so that we could meet the deadline.”

Put one’s finger on

To identify the cause of a problem or an answer to a problem

“Of all of the psychologists who examined the child, Dr. Katayama was the only one who put her finger on the problem.”

Itchy fingers

To be keen to become involved in something

“Six months after retiring from the company, Endo-san had itchy fingers and invested in a start-up business.”

Keep your fingers crossed

To wish success for someone or something

“The judges announce the winners at noon so keep your fingers crossed until then.”