adj. Slang Tense; nervous.adj. Slang Financially pressed; destitute.adj. Slang Outraged; angry.adj. Slang Rigidly conventional, as in manners, opinions, and tastes: "She sees this headlong, headstrong, plunge into worldliness as a protracted process of shucking the shame of her uptight upbringingā ( James Wolcott).