NAIL-BITER
Meaning of NAIL-BITER in English
/nayl"buy'teuhr/ , n.
1. a person who bites his or her nails, esp. habitually.
2. a situation marked by anxiety or tension.
[ 1970-75 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012