Reference meaning
clean as a whistle
Last updated
Very clean.
Other meanings
2. adjective
Completely innocent; beyond moral reproach.
Source and scope
This definition is reproduced from English Wiktionary, sense en-clean_as_a_whistle-en-adj-VlICbuuS, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.