lit. you plant a garden and the flowers do not bloom, you poke a stick in the mud and it grows into a tree; fig. things do not always turn out as one would expect; well-laid plans may fail, and success may come where you least expect it
栽倒栽倒zai1 dao3
to take a fall
栽跟头栽跟頭zai1 gen1 tou5
to fall head over heels; (fig.) to come a cropper
栽筋斗栽筋斗zai1 jin1 dou3
to tumble; to fall head over heels; (fig.) to take a tumble
栽培栽培zai1 pei2
to grow; to cultivate; to train; to educate; to patronize