Watertight. = Secure no chance of failure.

万全の。隙のない。

Don't worry about this deal. It's watertight.

Food for thought. = Information to think about.

検討材料、考える材料。

What to do on my next day off is food for thought for me.

Wi-Fi squatter. = Someone who sits in a restaurant or coffee shop for a long time to use Wi-Fi for free.

無料Wi-Fiを長時間使用するため場所を占拠する人。

There are so many Wi-Fi squatters in Starbucks using their computer, Starbucks looks like an office instead of a coffee shop.

Status.=What is going on with you? What are you doing? What's happening with you?

状況、情勢。

What's your status?

Tight.=Close.

接戦の。密接な。

It was a very tight race.

Hot shot.=Someone who is very good at something for example a sports, figure or a business executive.

有能な人。腕利き。

Tanaka is the hot shot pitcher for the Eagles.

On the other hand.=A different opinion.

他方では。一方。

This year the Tigers were very weak. On the other hand they were interesting.

Bro.=A slang word which means brother or friend.

（俗）兄弟、親しい友人。

My bro and I took in a football game together.

To panic.=Sudden fright.

慌てる、パニックになる。

People often panic when they see a snake.

Open-minded.=A person who is able to accept new ideas or other people's opinions.

心の広い。偏見のない。

If you want to get along in this world, you must be open-minded.