切记

切记	qiè jì	remember at all costs
切	qiē	to cut; to slice; to carve / (math) tangential
切	qiè	definitely; absolutely (not) / (scoffing or dismissive interjection) Yeah, right.; Tut! / to grind / (bound form) close to / (bound form) eager / to correspond to / (used to indicate that the fanqie 反切 system should be applied to the previous two characters)
记	jì	to record / to note / to memorize / to remember / mark / sign / classifier for blows, kicks, shots