hap·py (hăp′ē) adj. hap·pi·er, hap·pi·est 1. Enjoying, showing, or marked by pleasure, satisfaction, or joy. See Synonyms at glad. 2. Cheerful; willing: happy to help. 3. Characterized by good luck. See Synonyms at fortunate.
expression Also found in: Medical, Legal, Idioms, Encyclopedia, Wikipedia. ex·pres·sion (ĭk-sprĕsh′ən) n. 1. The act of expressing, conveying, or representing in words, art, music, or movement; a manifestation: an expression of rural values. 2. Something that expresses or communicates: Let this plaque serve as an expression of our esteem.
sis·ter (sĭs′tər) n. 1. A female having the same parents as another or one parent in common with another. 2. A girl or woman who shares a common ancestry, allegiance, character, or purpose with another or others, specifically: