An acquaintance merely enjoys your company, a fair-weather companion flatters when all is well, a true friend has your best interests at heart and the pluck to tell you what you need to hear.
... there was one new metallic monstrosity stacked in one corner that she hadn’t seen the last time she was a visitor to his strange chamber, it appeared to be a mass of hard drives all fused together, but they looked too sophisticated to be merely hard drives. “What on earth is that?” “That’s my Kung Fu,” he said proudly, patting the top of the futuristic-looking stack. “Is that what you wanted to show me?” “No, but it’s impressive, isn’t it?” “If you say so.” Steves sighed and shook his head, so few people could appreciate the intellectual complexity of an almost untraceable hacking device.