Collapse expand Feed item when ctrl-clicking on the title

Feeds show the complete rich text field and if that contains lot of text, the feed cannot be easily managed through scrolling to the next items. One solution would be to allow collapse expand by clicking on the title of the feed item. Currently clicking on the title results in the right panel to open the entity, which functionality needs to be retained. So what could be a solution is to Ctrl-click the title to make it collapse/expand, while just clicking on it would open up the second panel.

Maybe by default show only the first n lines, and add a “See more” link, e.g.: