The 33-year-old star, who was born and brought up in London, is not feeling good that her daughter is already adopting her American-born father John Krasinski's native tongue, reported FemaleFirst.
"She's (Hazel's) sounding a bit American from what I see. (She says) 'Can I have some wah-ta?' I was like, 'Wodder?' And she went, 'No, it's wah-ta.' I was like, 'Oh, for God's sake'," she said.
Blunt, the mother of two, said she is lot more calm as a person when it comes to motherhood.