“…The term IDLE, in this paper, was used after Lee and his coauthors in numerous studies (Lee, 2019a(Lee, , 2019b(Lee, , 2020Lee, Xie & Lee, 2021;Lee & Drajati, 2019;. IDLE was studied under different titles, including out-of-school digital English (Sundqvist & Wikström, 2015), out-of-school exposure to English (Peters, 2018), English beyond the language classroom (Lehtonen, 2017), extramural English (Sundqvist, 2009), and informal learning (Al-Kadi, 2020;Bin-Hady & Al-Tamimi, 2021;Hezam, 2020). Informal learning is defined as autonomous learning, which is unstructured and naturalistic.…”