We found one dictionary that defines the word know when one is not wanted:

Miscellaneous (1 matching dictionary)

1. know when one is not wanted: Idioms

▸ Words similar to know when one is not wanted ▸ Usage examples for know when one is not wanted ▸ Idioms related to know when one is not wanted ▸ Wikipedia articles (New!) ▸ Words that often appear near know when one is not wanted ▸ Rhymes of know when one is not wanted ▸ Invented words related to know when one is not wanted