To see a Blowfish in your fantasy implies smothered or unexpressed outrage. You are holding something in that is very nearly emitting at any minute. On the other hand, the fantasy demonstrates that others tend to belittle your capacities or misinterpret you.

To see a blowfish in your dream signifies suppressed or unexpressed anger. You are holding something in that is on the verge of erupting at any moment. Alternatively, the dream indicates that others tend to underestimate your abilities or misjudge you.