Как по Английски будет 半瓶醋

noun

Someone who takes a slight and not very serious interest in a subject, or tries a particular activity for a short period

Примеры использования:

They are dabblers in african music rather than experts., i'm not a real painter - just a dabbler.

noun

A person who studies a subject in a superficial way or has only a slight knowledge of it.

Примеры использования:

When reached in his london office, newton declined to comment, saying only that he had ‘no use for …

noun

Someone who takes a slight and not very serious interest in a subject, or tries a particular activity for a short period

Примеры использования:

They are dabblers in african music rather than experts., i'm not a real painter - just a dabbler.