This compound subject, therefore, requires a singular verb to agree with it. SUBJECT-VERB RULE #2 Two or more SINGULAR subjects joined by or (or nor) act as a singular compound subject and, therefore, take a singular verb to agree.
For example, You can't help but see how he feels about her; he wears his heart on his sleeve. Shakespeare had it in Othello (1:1): But I will wear my heart upon my sleeve for daws to peck at. People who wear their heart on their sleeve express their emotions freely and openly, for all to see.
Sunglasses smiley face â this means that one of your best friends is one of their best friends. You send a lot of snaps to someone they also send a lot of snaps to. Yellow heart â this means that you are #1 best friends with each other. You two send the most snaps back and forth to each other.