ngaolo by Cook Islands Maori Database | Jun 8, 2014 | Pukapuka | 0 comments v. to slide down, slip off (from a heap, falling parts). Te putunga kilikili ia na ngaolo ki lalo. This heap of gravel slid downwards (and is no longer heaped up). 18.104.22.168.1. Slip, slide Related to ngaolo Submit a Comment Cancel replyYou must be logged in to post a comment.