Turn change can often be signalled via body language. Here Hilary Benn gives the turn back to Andrew Marr through a raise of the eyebrows and a slight forward movement of the head (09). The rising intonation on Benn’s tone unit (08) suggests that he was not finished with his comments but he yielded the floor to the interviewer (Marr) who had indicated his desire to take the turn in 06 with a brief attempt to interrupt.
01 HB: the majority (.) sent us a message 02 about free ⇗movement 03 and we have to accept 04 the decision of the referendum 05 although 06 AM: is= 07 HB: =I’m very sorry 08 about the ⇗outcome 09 ((eyebrow raise)) 10 AM: is there any possibility 11 of the Labour party (HB=Hilary Benn; AM=Andrew Marr)
A Giphy here indicates the visual aspects of the communication: