Definition & Meaning of "holy buckets"in English

What is the origin of the exclamation "holy buckets" and how is it used?

Holy buckets is an exclamation used to express surprise, amazement, or shock. It appeared in American English in the mid-20th century as a playful, euphemistic extension of "holy ___" expressions, replacing sacred names with a harmless, humorous word. People used it in casual conversation, cartoons, and media to react strongly without swearing. Today it sounds whimsical, inoffensive, and playful, often adding a lighthearted or exaggerated tone to expressions of astonishment or excitement.