gid·dy 
/ˈgɪdi/ adjective
gid·di·er; gid·di·est /ˈgɪdi/ adjective 1 : playful and silly
▪ giddy children ▪ giddy antics ▪ a giddy atmosphere 2 : feeling or showing great happiness and joy
▪ The news made him positively giddy. ▪ He was giddy with delight. ▪ The room was filled with giddy laughter. 3 always used before a noun : causing dizziness
▪ giddy heights ▪ giddy panoramic views — often used figuratively ▪ Her second book lifted her to giddy heights of literary fame. [=made her extremely famous]
▪ giddy children ▪ giddy antics ▪ a giddy atmosphere
▪ The news made him positively giddy. ▪ He was giddy with delight. ▪ The room was filled with giddy laughter.
▪ giddy heights ▪ giddy panoramic views — often used figuratively ▪ Her second book lifted her to giddy heights of literary fame. [=made her extremely famous]
— gid·di·ly /ˈgɪdəli/ adverb
▪ He was talking giddily [=excitedly] about his business plan.
/ˈgɪdəli/ adverb ▪ He was talking giddily [=excitedly] about his business plan.
— gid·di·ness /ˈgɪdinəs/ noun [noncount]
▪ youthful giddiness [=silliness, lightheartedness]
/ˈgɪdinəs/ noun [noncount] ▪ youthful giddiness [=silliness, lightheartedness]
