Word details
뒷간에 갈 적 마음 다르고 올 적 마음 다르다
have a certain state of mind when going into the dwigan/dwitgan, an outhouse, but have a different state of mind when coming out of it
For one to beg someone desperately for help when his/her help is urgently needed, but to ignore him/her after things have finished and their troubles have ended.