falls short of (verb) disappoint: sadden, dismay; frustrate
Sinonime: be cautious, be concerned, be on guard, be solicitous, be wary, have a care, mind one's p's and q's, take care,
tend, toe the line,
trouble,
watch, watch one's step, watch out
Antonime: delight,
excite, make happy,
please,
satisfy