under lock and key
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The sorrows that trouble him he keeps under lock and key.
From The Wall Street Journal • Dec. 4, 2025
Maybe we’ll find ourselves under lock and key across the street in the Eisenhower Executive Office Building.
From Salon • Nov. 7, 2025
The acting is grounded in realism but the writing refuses to keep the characters under lock and key.
From Los Angeles Times • Apr. 28, 2025
They still use equipment the Yankees donated in 2019 during MLB’s debut in Europe — baseball’s are in sparse supply in the U.K., so the Mets keep their gameday stockpile under lock and key.
From Seattle Times • Jun. 6, 2024
For two days there was nothing but strawberries, strawberries, strawberries, and then our supply was either exhausted or in jars, safely under lock and key.
From "The Diary of a Young Girl" by Anne Frank
