remotely interested

Translations
хоть немного заинтересован
He wasn't even remotely interested in the topic.
Он даже не был хоть немного заинтересован в этой теме.
Definitions
Having a casual or minimal level of interest in something, often without a strong commitment or involvement.
Words
remotely

adverb
отдалённо
interested

adjective
заинтересованный