你好！Chai， Nice to meet you ! Here in this sentence "待"means：stay. It's too boring to continue stay here . This character has 2 tones,different tone has different meaning : 1.dài 待 -----wait Eg：为什么不待我回来再说？/ 这件事有待商量。 2.dāi 待 stay Eg:你都待了这么久了，怎么还不走? Hope that's helpful for you !

Helena is right. Just to add a little more. 3. dài a. 他待人的态度很好。 He has a good attitude, he treats people well. b. 你怎么可以这样对待我。 How can you treat me like this.