امرحهُ
1.
He made him to exult, or rejoice above measure; and to be exceedingly brisk, lively, or sprightly: or made him to exult; or to exult greatly, or excessively; and to behave insolently and unthankfully, or ungratefully: (L:) or he made him to be very joyful or glad; and to be very brisk, lively, or sprightly: (S:) [&c.: see 1].
2.
امرحهُ
It (pasture) made him (a horse) brisk, lively, or sprightly. (S, L, K. *)