Our vacation was ruined by bad weather.
We've just had some very bad news.
Watch out - he's in a bad mood.
The traffic was so bad that I just came back home.
The weather was bad so we stayed in my house. (Key English Test; A2; German)
The food was so bad we couldn't eat it.
He has some very bad habits.
He was sent home from school for bad behavior.
I'm very bad at cooking.
I decided to join this new class because I'm bad [at] English and I want be the best! (Preliminary English Test; B1; French)
a bad injury
the worst flooding in years
I can't go because I have to go to the hospital to see my grandmother who is in very bad health. (Preliminary English Test; B1; Spanish)
It was just bad luck that she heard us.
I'll call you later if this is a bad time for you.
Actually he [had] bad luck in his exam this time but he can try to do his best next time, can't he? (Preliminary English Test; B1; Japanese)
That's not bad for such a small company.
The presents are not bad. (Key English Test; A2; Thai)
Looking at a computer screen for too long can be bad for your eyes.
I don't like playing [on the] computer because it's bad for my eyes. (Key English Test; A2; Chinese)
I felt bad about letting her down.
I don't have anything else which was yours, and I feel so bad about it. (Preliminary English Test; B1; Portuguese)
"He didn't get the job." "Oh, that's too bad."
Too bad you couldn't be here. (Preliminary English Test; B1; Spanish)
I think this milk is bad.
My surprise was when I opened the fridge and all the food smelt bad, so I couldn't eat [anything]. (First Certificate in English; B2; Catalan)
There are a lot of bad people in the world.
He's got his faults but he's not a bad person.
I knew he was a bad man. (Preliminary English Test; B1; Chinese)
I've got a bad shoulder.
I'm lugging [my laptop] with me everywhere, with a bad back as a result. (Certificate in Advanced English; C1; Turkish)
I know you don't want to go but it's too bad, we have to.
Human beings have to make their own liv[es] as good as possible, and if they [do] not succeed, the cynical approach is just: too bad! (Certificate of Proficiency in English; C2; Danish)