The phrase "with marbles" can be replaced with a variety of synonyms depending on the context. One possible option is "with balls," which connotes courage or bravado. "With stones" can also be used to convey strength and resilience. For a more whimsical tone, "with pebbles" or "with jacks" may be appropriate. In a more serious context, "with resolve" or "with determination" can replace "with marbles" to reflect steadfastness and perseverance. Overall, there are many synonyms that can convey similar meanings to "with marbles," each with their own particular connotations and implications.