young blood

noun

1. youthful people.

2. fresh new ideas, practices, etc.; vigor.

young blood

noun

1. young, fresh, or vigorous new people, ideas, attitudes, etc

Word History and Origins

Origin of young blood¹

First recorded in 1620–30

Example Sentences

With his gold-heeled shoes and a confidence that he’s too rich to die, Waltz’s wealthy arms dealer is a 19th century take on venture capitalists like Bryan Johnson and Peter Thiel who’ve been poking into the feasibility of pumping their veins with young blood.

Read more on Los Angeles Times

She was thrilled to be in Rwanda after a breakout summer in Europe—to “bring the young blood,” as she put it to me later.

Read more on The Wall Street Journal

Blood stocks are currently normal, but the service is launching a campaign called Gwaed Ifanc/Young Blood to protect them in future and encourage people to also join the stem cell registry.

Read more on BBC

Longevity is something that we can best achieve not as individuals taking supplements and getting transfusions of young blood, but by collectively engaging in and contributing via tax dollars to practices that promote everyone’s well-being.

Read more on Slate

What's more, patients whose leukemia cells more closely reflected young blood cell production had a much worse prognosis than those whose leukemia cells more closely reflected old blood cell production.

Read more on Science Daily