one should start a big project with immediate, practical steps; start small / the person who proposes something should be the first one to take practical steps to implement it

(colloquial) current boyfriend

everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

Kyūjitai form of 旅団 (“military brigade”)

preparations for a journey

prepare for a journey

to start a journey; to embark on a trip; to set forth; to hit the trail

Synonym of レミング (“lemming”) (rodent)