1.boisterous

ADJ Someone who is boisterous is noisy, lively, and full of energy.

2.sweltering

ADJ If you describe the weather as sweltering, you mean that it is extremely hot and makes you feel uncomfortable.

3.bleary

ADJ If your eyes are bleary, they look dull or tired, as if you have not had enough sleep or have drunk too much alcohol.

4.wryly

ADJ If someone has a wry expression, it shows that they find a bad situation or a change in a situation slightly amusing.

5.impenetrable

impossible to understand

6.shrewd

ADJ A shrewd person is able to understand and judge a situation quickly and to use this understanding to their own advantage.