When you go for something in a big way, you pursue it with great vigor and enthusiasm. This phrase connotes a wholehearted effort and an unwavering dedication to achieving your goal. If you're looking for synonyms for "go for in a big way," you might try "pursue zealously," "pursue fervently," "chase passionately," or "go all out for." Each of these phrases suggests a dedicated, energetic pursuit of something you want. Whether it's a personal goal, a career objective, or a lifelong dream, when you go for it in a big way, you give it everything you've got.