in diapers

成語所屬單字diaper

in diapers — 慣用語

1. at a very early stage of development; still a baby. Also used figuratively to me

1.慣用語
釋義

還在包尿布階段;指事業等處於起步階段、尚未發展成熟

at a very early stage of development; still a baby. Also used figuratively to mean very inexperienced or in the early stages of something.

例句

Tendai first visited that museum when she was still in diapers, so she does not remember it at all.

The company's online store was still in diapers back then, with only a dozen products listed.