I had to use the bathroom, but I was in the middle of my speech! I tried to be subtle about it, but it was hard to keep my facial expressions relaxed. What does subtle mean?
low-key
She cheated before, so I assume her actions are nefarious since she's hiding something. What does nefarious mean?
wicked or criminal
The gardens were teeming with wildlife in the spring. What does teem mean?
to be full of