What does "She has a green thumb" mean? (Hint: Her garden is beautiful. She must have a green thumb.)
She is good with plants // She is good at helping plants grow.
What does "catch some zzz's mean?" (Hint: I'm tired so I'm going to catch some zzz's).
Sleep // To get some sleep
What does "kill two birds with one stone" mean? (Hint: If you do laundry while you do your homework, you can kill two birds with one stone.)
To get two things done at the same time // Accomplish two things at once