“…As a leader's behavior amuses subordinates by using humorous words and behaviors in interaction and communication with them (Yam et al, 2018), leader humor has received a wide range of attention in the field of management in recent years (Hughes and Avey, 2009;Neves and Karagonlar, 2020). A large and increasing body of research has substantiated the impact of leader humor on subordinates, including task performance (Neves and Karagonlar, 2020;Tan et al, 2021), job satisfaction (Robert et al, 2016), organizational citizenship behavior (Cooper et al, 2018;Tremblay and Gibson, 2016), voice behavior (Potipiroon and Ford, 2021;Tan et al, 2020), creativity (Peng et al, 2020;Yang et al, 2021), leader-member exchange (Pundt and Venz, 2017;Yam et al, 2018), relational identification and trust in leaders (Gkorezis and Bellou, 2016;Neves and Karagonlar, 2020). Notwithstanding such findings, with regard to the topic of newcomer adjustment, the question of whether and how leader humor may exert an influence on newcomers' adjustment has received little attention.…”