Quiz Dingbat

[Pentagon]

Can anyone please help with suggestions for this tricky and elusive dingbat?

Bra in

[chockhead]

possibly, spl it brain

[Dinkypuzzled]

In schools nowadays, children have what are called 'brain breaks' (?)

[razza]

split personality?
supporters entrance?

[Pentagon]

Many thanks chockhead, dinkypuzzled and razza for your help and suggestions. They are much appreciated.

[squarebear]

What about "mind the gap"? I answer solely because sodemall asked us not to.

[Pentagon]

Thanks for your positive response and interesting suggestion squarebear. Sorry not to have thanked you earlier but have been away from the computer for a few days.