落っこちる

(1)to fall vertically; "the bombs are dropping on enemy targets"

(2)垂直に落ちる

(3)move downward and lower, but not necessarily all the way; "The temperature is going down"; "The barometer is falling"; "The curtain fell on the diva"; "Her hand went up and then fell again"

(4)下と低い方へ向かうが、必ずしもずっと行かない

(1)The temperature is going down

(2)気温が下がっている

(3)The barometer is falling

(4)気圧計がさがっている

(5)The curtain fell on the diva

(6)カーテンが歌姫に落ちた

(7)Her hand went up and then fell again

(8)彼女の手が挙がり下がった