This leaves much to be desired.

Meaning

This is far from satisfactory; it's inadequate.

Examples

• John: 'The quality of the food at the restaurant was disappointing.'<br>
• Alice: '<b>This leaves much to be desired.</b> I wouldn't recommend it.'
• John: '<b>This leaves much to be desired.</b> It needs a significant overhaul.'
• Alice: 'The presentation was poorly organized and lacked coherence.'<br>