もちきり
hot topic; talk of the town
JLPT N1 Also written 持ち切り、もち切り、持切り
Noun
社内しゃないはそのニュースのことで持もちきりだった。
They talked about nothing but the news in the company.
彼女かのじょが来月らいげつフランスへ行いくと言いううわさでもちきりだ。
There is much talk that she is going to France next month.