Readers should feel the emotion as much as if they were the character themselves. She had suspected Jake and Mary were sneaking around with each other. She knew it all along. Okay, she suspected. Okay, she was right.
Gentlemen prefer blondes.
He'd always been suspicious of golden haired females. Garrett may have deep-seeded feelings about females but we'll never know what they are. These sentences are constructed to talk at us not to us. Now let's take a look at successful models of suspicious writing. This example from Mary Higgins Clark's You Belong to Me touches on a man's concern when one of his fellow shop owners doesn't show up to open his store.