He let it drop that the Prime Minister was a close friend of his.

他有意无意地提起首相是他的密友。

《牛津词典》

"Unlike world leaders," say the summit's organizers, "young people are refusing to let it drop off the plan."

“与世界领导人不同，”峰会组织者说，“年轻人拒绝把它从计划中撤下。”

youdao

It is an important issue to me and I just can't let it drop.

对我来说，这是一个重要问题，不能放过。

youdao

Center fielder Collin Cowgill, a ninth-inning replacement, misplayed a shallow fly hit by Brantly and let it drop for a single that advanced Ruggiano to third.

WSJ: Marlins beat Mets 4-3 in 15 innings

Or the Kremlin may decide to let it drop.

ECONOMIST: Russia

Netflix recently let it drop that its users clocked in more than one billion hours of content-viewing in the month of June alone, although the big question for CEO Reed Hastings is how that relates to the company's subscriber base.

ENGADGET: Netflix Q2 2012 earnings: 530,000 more US subscribers and a return to profitability