Birds fly in blue sky.

Meaning: This means the birds are moving through the air in the daytime.

Choice of Words: Birds are a group of warm-blooded vertebrates characterized by feathers, toothless beaks, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton. Fly means to move through the air using wings. Blue is one of the three primary colors of pigments in painting and traditional color theory. Sky is the region of the atmosphere and space seen from the surface of the Earth. When you put them together, "Birds fly in blue sky" means that the birds are moving through the air using their wings in the part of the atmosphere and space seen from the surface of the Earth that is the color blue.

Alternative Expressions

Related Expressions

• Birds fly happily in blue sky.
• Birds fly high in the blue sky.
• Birds fly high in the bright blue sky.
• Birds fly high in blue sky.
• Birds fly in the blue sky.
• Birds fly over blue sky.
• Birds fly across blue sky.
• The birds fly high in the vast blue sky.
• Birds fly high in clear blue sky.
• Birds fly high in sky blue.