feeling or showing pleasure or contentment, having a sense of confidence in or satisfaction with a person, arrangement, or situation.

 

Having a strong feeling of or showing annoyance, displeasure, or hostility; full of anger. Stormy, turbulent, or threatening.

I Wish...
feel or express a strong desire or hope for something that is not easily attainable; want something that cannot or probably will not happen.

a pronoun denoting the absence of anything. Nothing is a pronoun associated with nothingness. In nontechnical uses, nothing denotes things lacking importance, interest, value, relevance, or significance. Nothingness is the state of being nothing, the state of nonexistence of anything, or the property of having nothing.

Sad But He Has Smile
A smile is a facial expression formed primarily by flexing the muscles at the sides of the mouth.[1] Some smiles include a contraction of the muscles at the corner of the eyes, an action known as a "Duchenne smile". Smiles performed without the eye contraction can be perceived as "fake".
Among humans, smiling is an expression denoting pleasure, sociability, happiness, or amusement. It is distinct from a similar but usually involuntary expression of anxiety known as a grimace. Although cross-cultural studies have shown that smiling is a means of communication throughout the world,[2] there are large differences between different cultures, with some using smiles to convey confusion or embarrassment.
A sad face is an expression used in electronic communication such as texting and emails to convey an emotion without using an emoticon. Nevertheless, caution should be used when interpreting this term due to wide range of emotions that may be attached to it. It could mean "sad face" as in "I pouted for half a second" or it could mean "sad face" as in "I'm broken hearted beyond belief.