learn one's lesson
learn the hard way
make haste slowly
learning streak
scotomize
put behind one
kick
fool me once, shame on you; fool me twice, shame on me
relearn
mistakeproof
unteach
look back
mnemonics
unforget
hedge one's bets
play by ear
selective amnesia
mistakelessness
fallible
drill
remember
practise
exercise
practice
disremember
reliving
slip someone's mind
re-experiencing
unlearn
undelude
mnemonical
second chance
self-handicap
flip the script
misrecollect
lash oneself to the mast
obviate
run for one's life
correction
unremember
not want to do that
do-or-die
rectification
admonisher
monitor
miscorrect
resipiscence
stop the bleeding
fault
reminder