One swell way of letting your husband know you are crazy about him is by telling him outright. Keeping it bottled up does no one no good. Love expressed brings joy, diffuses tension, raises hope and improves a sense of well-being.
That men are all tough, self-possessed and macho, is a myth carried too far. By nature, men and all that and more. However, hidden or understated is their need to be loved, cherished and adored, especially by their wives.