to knock (something) over

to make (somebody) sad, disappointed, or anxious

to throw (something) into disorder; to disrupt (a situation or process)

to make (somebody or something) physically unwell or slightly ill

to thicken and shorten (e.g. a heated iron bar) by hammering on the end

to become overturned

a minor physical disorder

a stomach upset

an emotional disturbance

an unexpected defeat, e.g. in politics, a sporting competition, etc

/upʹset/ mentally or emotionally troubled; sad, disappointed, anxious, etc

/ʹupset/ physically disturbed or disordered

an upset stomach