When you are feeling "good and tired", it's time to cozy up in your bed and enjoy a good night's sleep, but there are so many words to describe how you feel when you are exhausted. You can say you are wiped out, drained, or bushed, while other synonyms include fatigued, weary, or spent. If you are feeling extremely tired, you can use the words shattered, knackered, or pooped to describe how you feel. Similarly, you can say you are zonked, flagging, or dead-tired when you have exhausted all your energy. Generally speaking, there are countless words and phrases to describe the sensation of "good and tired".