As days went by, I became more anxious and finally had to succumb to the urge to go to the game.

succumb 是动词，由前缀 suc-（表示"在...之下"）和词根 -cumb（来自拉丁语"躺下"）组成，字面意思是"躺倒在...之下"。引申为"屈服、让步"，常指在压力或诱惑下放弃抵抗。