【俚语】

Palm /pɑːm/
Thumb /θʌm/
Index /ˈɪndeks/ Finger
Middle Finger
Ring Finger
Little Finger/pinkie/pinky

Thumbs up
I loved that movie so much. I would definitely give it the thumbs up!

Be all thumbs 笨手笨脚

【例句】

Can you sew this button on for me? I'm all thumbs.
你能帮我缝上这个钮扣吗？我笨手笨脚的不行。

Palm trees 棕榈树

【例句】

The island has long golden beaches fringed by palm trees.
这个小岛周围金色海滩绵延，环抱于绿色的棕榈中。

Have someone in the palm of your hand
牢牢地抓住某人

【例句】

If you want to have someone in the palm of your hand, flattery always helps.
如果你想牢牢地抓住某人，夸赞总是有用的。