Interjection
(Britain and Canada) Used in Remembrance Day ceremonies as a caution against forgetting those who died in war.
(Australia and New Zealand) Used on ANZAC Day memorials as a caution against forgetting those who fell in the First World War
Source: en.wiktionary.orgI would listen to what they have to say, and that's what no one did." citation The Golden Age of Grotesque and Lest We Forget (2003–05) With the "triptych" of previous albums complete, the band was free to begin a fresh project. Source: Internet
“Lest we forget, EMPATHY is a great healer!” Source: Internet
Lest we forget, he too was perpetrator of a stupid crime that practically derailed his entire life. Source: Internet
HAPPY FEET- Avy Ingram, age 2, danced along to some great jazz music during the Music in the Park concert series at Lest We Forget Park in Lacombe on Wednesday, June 22, 2016. Source: Internet