احتمّ

He was, or became, anxious, disquieted, or grieved, synonym اهتمّ, (S, TA,) لَهث for him; as though for one near and dear to him: (TA: [see حَمِيمٌ:]) or he was, or became, anxious, disquieted, or grieved, and sleepless: (Ham p. 90:) or he was, or became, anxious, disquieted, or grieved, by night: (K, and Ham ibid.:) اِهْتِمَام differing from اِحْتَمَام in being [often] by day: (Ham p. 433:) and he slept not by reason of anxiety, disquietude, or grief. (K.) And احْتَمَّتِ العَيْنُ The eye was, or became, sleepless, without pain. (K.) Also احتمّ لِفُلَانٍ He was, or became, sharp, hasty, or irascible, towards such a one. (TA.)