mohoohoo

Example:She sighed as she realized she had no time to relax.

Definition:an involuntary sound or expression of sadness, disappointment, or weariness.

Example:He grimaced at the taste of the overly spicy food.

Definition:an involuntary facial expression of pain, disgust, or disapproval.

Example:The cow mooed as it was fed.

Definition:an onomatopoeic sound made by cows, typically expressed as a sign of contentment or greeting.