N-COUNT 咬舌(指将s和z读作th,如把sing念作thing等) If someone has a lisp, they pronounce the sounds 's' and 'z' as if they were 'th'. For example, they say 'thing' instead of 'sing'.
He has a slight lisp. 他说话有点咬舌。
VERB 咬着舌说;口齿不清地说 If someone lisps, they say something with a lisp or speak with a lisp.
The little man, upset, was lisping badly... 那个矮个子因为非常生气,所以说话咬舌咬得很厉害。
Bochmann lisped his congratulations. 博克曼口齿不清地表示祝贺。