entre dentes

== Galician == === Etymology === Attested since the 19th century. Literally means "in between the teeth". === Pronunciation === IPA(key): [entɾeˈðentɪs], (western) [entɾeˈðɛntɪs] === Prepositional phrase === entre dentes under one's breath === References === Antón Luís Santamarina Fernández, Ernesto Xosé González Seoane, María Álvarez de la Granja, editors (2003–2018), “entre dentes”, in Tesouro informatizado da lingua galega (in Galician), Santiago de Compostela: Instituto da Lingua Galega