(of the way in which one meets a person) suddenly / (of the way in which one meets a person) by running plumb into him/her / (of the way in which one meets a person) by running into him/her / (of the way in which one meets a person) unexpectedly / (of the way in which one meets a person) by just happening to meet him/her / (of the way in which one meets a person) randomly / (of the way in which one meets a person) by chance

(of the way in which something stops) without warning / (of the way in which something stops) unexpectedly / (of the way in which something stops) abruptly / (of the way in which something stops) all of a sudden / (of the way in which something stops) suddenly

come to a dead stop / stop short / suddenly

(of the eyes) being big and bright

(of the way in which one's eyes are open) widely / (of the way in which one's eyes are open) roundly

(of one's eyes) be wide open / (of one's eyes) be bright and clear

publicity

publicity

publicity

publicity