► 形容動詞舌足らず  [(3)したたらず]    
meaning:  express  rank: 4☆ 舌足らずな
文章 ⇨ Not very well written sentences  
(☛ Not about grammatical correctness, but rather about writing skills, expressiveness)舌足らず  [(3)したたらず]    
meaning:  pronounce  rank: 4☆ 
赤ちゃんは
未だ舌足らずだ ⇨ The baby still cannot pronounce words accurately