This week we talk about "toeing the line," "pled" versus "pleaded," and animal idioms such as "There's an eel under the rock."\n\nFOLLOW GRAMMAR GIRL\nTwitter: http://twitter.com/grammargirl\nFacebook: http://facebook.com/grammargirl\nSnapchat: http://snapchat.com/add/thatgrammargirl\nPinterest: http://pinterest.com/realgrammargirl\nInstagram: http://instagram.com/thegrammargirl\nLinkedIn: https://www.linkedin.com/company/grammar-girl\n\nGET GRAMMAR GIRL BOOKS\nhttp://www.quickanddirtytips.com/grammar-girl-book-page\n\nAMAZON AFFILIATE CODE\nhttp://quickanddirtytips.com/amazon