~た方がいい (had better)

You should head home early — it's hot. Mackerel spoils so fast they say it's 'rotting while still alive.'

Wouldn't it be better to occasionally get drunk on something, let loose, and blow off all that pent-up frustration?

You'd better stay quiet. There's no point talking to him.

It's true. You'd better believe it.

You'd better not tease her. She just downed three beers.

She'd better drum the company's policies more thoroughly into her head.

You should sleep.

If you're going to apologize, sooner is better.

Calls from blocked numbers are scary, so you'd better not answer.

You can go skiing if you like, but personally, I'd rather stay home and read a novel or something.

It's best if you go and look into it in person as much as you can.

Just to be safe, you'd better take an umbrella.

You should start studying ahead.

You'd better not borrow money from friends.

You should keep the medicine cabinet somewhere the kids can't reach.

He thought it would be smarter to keep quiet.

I guess we should take an umbrella just in case.

Just in case, you should sign up for insurance.

You'd better stay away from drugs of any kind.

You'd better write it down before you forget.

You'd better check he's home before going to visit.

Partial match searches put too much load on the server, so we'd better not use them.

You should try to forget an unhappy past.

Sachiko always used to say you should set money aside for when you get sick.

I thought she would be useful, but actually it was better without her.

She realized it was in her best interest to tell the truth.

She told me I should go home soon.

Please don't direct-link to files. Do something like switching the beginning of the URL to full-width 'ｈｔｔｐ' — get a little creative.

I should have just stayed home from the beginning.

You'd better keep your promises.