你可以用英语表达“不会轻易喜欢”的意思是：

Not easily impressed
Not easily swayed
Not easily swayed by flattery
Not easily won over
Not easily taken in

这些表达方式都是用来描述一个人不容易被外界的因素所打动或影响的意思。

例句：

She's not easily impressed by material possessions or wealth. (她不会因为物质财富而轻易被打动。)
He's not easily swayed by other people's opinions. (他不会轻易被别人的意见所左右。)
She's not easily swayed by flattery. (她不会轻易被奉承所打动。)
It's not easy to win him over. (要赢得他的支持并不容易。)
He's not easily taken in by smooth talkers. (他不会轻易被好说话的人所感动。)