You can do that in different way "more angular then jQuery" using directive "ng-if" please see here
http://jsbin.com/tuvom/1/edit
HTML
<body ng-app="app">
<div ng-controller="firstCtrl">
<div ng-repeat="item in products">
<h4>{{item.name}}</h4>
<button ng-if="!item.showdescription" ng-click="item.showdescription= !item.showdescription">Show description</button>
<button ng-if="item.showdescription" ng-click="item.showdescription= !item.showdescription">Hide description</button>
<p ng-if="item.showdescription">{{item.description}}</p>
</div>
</div>
</body>
JS
var app = angular.module('app', []);
app.controller('firstCtrl', function($scope){
$scope.products = [
{name:"item one", description:"so the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."},
{name:"item two", description:"so the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum."},
];
});