English:(adjective) double-minded and indecisive; wavering or undecided in mind; to be of two minds; to be in two minds; to not be able to devote attention to something and be easily side-tracked
English:describes the situation where if someone has tried his/her luck for many times (normally in doing unpleasant things), then one day, he/she most probably will get caught or encounter a negative outcome; literally 'if you go up the mountain often you'll eventually encounter a tiger'