Being publicly criticized by her boss left her deeply humiliated.

humiliated 是动词 humiliate 的过去分词形式。humiliate 由词根 hum-（表示"地面、低下"）和后缀 -iliate（使...化）组成，字面意思是"使...低到地面"，引申为"使蒙羞、使丢脸"的意思。humiliated 表示"感到羞辱的、受辱的"。