1. Standing on ceremony: This idiom means being overly formal or polite, often to the point of being awkward or uncomfortable.
* Example: "Don't stand on ceremony, come in and make yourself at home."
2. Standing on your own two feet: This idiom means being independent and self-sufficient.
* Example: "After graduating college, she was finally able to stand on her own two feet."
3. Standing on the shoulders of giants: This idiom means benefiting from the work and knowledge of those who came before you.
* Example: "Scientists today are standing on the shoulders of giants, building upon the discoveries of previous generations."
4. Standing on thin ice: This idiom means being in a precarious or risky situation.
* Example: "He was already standing on thin ice with his boss, and this mistake could get him fired."
5. Standing on principle: This idiom means refusing to compromise your beliefs or values, even if it means taking a difficult or unpopular stance.
* Example: "She stood on principle and refused to sign the contract, even though it would have meant a large profit for her company."
6. Standing on guard: This idiom means being vigilant and prepared for danger or threats.
* Example: "The soldiers stood on guard all night, watching for any sign of the enemy."
The meaning of the idiom will become clear based on the context in which it is used.