/rat"ee/ , adj., rattier, rattiest .
1. full of rats.
2. of or characteristic of a rat.
3. wretched; shabby: a ratty, old overcoat.
4. Slang. irritable or angry; bad-tempered; nasty: I always feel ratty when I wake up.
[ 1860-65; RAT + -Y 1 ]
/rat"ee/ , adj., rattier, rattiest .
1. full of rats.
2. of or characteristic of a rat.
3. wretched; shabby: a ratty, old overcoat.
4. Slang. irritable or angry; bad-tempered; nasty: I always feel ratty when I wake up.
[ 1860-65; RAT + -Y 1 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012