"four" and "teen"
Wordplay
Act 1,
Scene 3
Lines 11-15
Lady Capulet
Nurse
Lady Capulet
Nurse
In this moment of wordplay, the nurse says she'll bet fourteen of her teeth that Juliet is not yet 14. But she also admits that she has only "four" teeth, which would cause her "teen," or grief, if it were widely known.