(dar) un achuchón: 1. acción de achuchar o aplastar 2. empeoramiento brusco de salud.
-Le di un achuchón y un beso en la frente — I gave him a squeeze/hug and a kiss on the forehead
-A ver si no le va a dar otro achuchón — Let's hope he doesn't have another funny turn
-Los fondos de pensiones sufrieron un achuchón — The pension funds took a turn for the worse
